Home / 1,249,344,232.80-1,874,016,349.20-637,124,200.80

Finding the Fourth Proportional to 1,249,344,232.80, 1,874,016,349.20 and 637,124,200.80

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Solution

The fourth proportional to 1,249,344,232.80, 1,874,016,349.20 and 637,124,200.80 is: 955,686,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,344,232.80 : 1,874,016,349.20 = 637,124,200.80 : x
  2. Step 2: Convert to fraction form
    1,249,344,232.80/1,874,016,349.20 = 637,124,200.80/x
  3. Step 3: Cross multiply
    1,249,344,232.80x = 1,874,016,349.20 × 637,124,200.80
  4. Step 4: Simplify right side
    1,249,344,232.80x = 1,193,981,168,770,183,680
  5. Step 5: Solve for x
    x = 1,193,981,168,770,183,680/1,249,344,232.80
  6. Step 6: Final answer
    x = 955,686,301.20

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,249,344,233.80, 1,874,016,350.70 and 637,124,201.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.