Home / 1,249,096,308.16-1,723,763,111.52-692,188,657.60

Finding the Fourth Proportional to 1,249,096,308.16, 1,723,763,111.52 and 692,188,657.60

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Solution

The fourth proportional to 1,249,096,308.16, 1,723,763,111.52 and 692,188,657.60 is: 955,226,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,096,308.16 : 1,723,763,111.52 = 692,188,657.60 : x
  2. Step 2: Convert to fraction form
    1,249,096,308.16/1,723,763,111.52 = 692,188,657.60/x
  3. Step 3: Cross multiply
    1,249,096,308.16x = 1,723,763,111.52 × 692,188,657.60
  4. Step 4: Simplify right side
    1,249,096,308.16x = 1,193,169,274,183,427,840
  5. Step 5: Solve for x
    x = 1,193,169,274,183,427,840/1,249,096,308.16
  6. Step 6: Final answer
    x = 955,226,003.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.