Home / 1,045,386,028.40-1,568,079,042.60-732,473,567.60

Finding the Fourth Proportional to 1,045,386,028.40, 1,568,079,042.60 and 732,473,567.60

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Solution

The fourth proportional to 1,045,386,028.40, 1,568,079,042.60 and 732,473,567.60 is: 1,098,710,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,386,028.40 : 1,568,079,042.60 = 732,473,567.60 : x
  2. Step 2: Convert to fraction form
    1,045,386,028.40/1,568,079,042.60 = 732,473,567.60/x
  3. Step 3: Cross multiply
    1,045,386,028.40x = 1,568,079,042.60 × 732,473,567.60
  4. Step 4: Simplify right side
    1,045,386,028.40x = 1,148,576,450,612,014,336
  5. Step 5: Solve for x
    x = 1,148,576,450,612,014,336/1,045,386,028.40
  6. Step 6: Final answer
    x = 1,098,710,351.40

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Double scale
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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.