Home / 905,614,580.40-1,249,752,353.16-514,495,466.16

Finding the Fourth Proportional to 905,614,580.40, 1,249,752,353.16 and 514,495,466.16

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Solution

The fourth proportional to 905,614,580.40, 1,249,752,353.16 and 514,495,466.16 is: 710,006,147.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,614,580.40 : 1,249,752,353.16 = 514,495,466.16 : x
  2. Step 2: Convert to fraction form
    905,614,580.40/1,249,752,353.16 = 514,495,466.16/x
  3. Step 3: Cross multiply
    905,614,580.40x = 1,249,752,353.16 × 514,495,466.16
  4. Step 4: Simplify right side
    905,614,580.40x = 642,991,919,523,611,264
  5. Step 5: Solve for x
    x = 642,991,919,523,611,264/905,614,580.40
  6. Step 6: Final answer
    x = 710,006,147.69

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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.