Home / 746,496,641.40-1,119,744,962.10-625,564,289.40

Finding the Fourth Proportional to 746,496,641.40, 1,119,744,962.10 and 625,564,289.40

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Solution

The fourth proportional to 746,496,641.40, 1,119,744,962.10 and 625,564,289.40 is: 938,346,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,641.40 : 1,119,744,962.10 = 625,564,289.40 : x
  2. Step 2: Convert to fraction form
    746,496,641.40/1,119,744,962.10 = 625,564,289.40/x
  3. Step 3: Cross multiply
    746,496,641.40x = 1,119,744,962.10 × 625,564,289.40
  4. Step 4: Simplify right side
    746,496,641.40x = 700,472,461,525,316,352
  5. Step 5: Solve for x
    x = 700,472,461,525,316,352/746,496,641.40
  6. Step 6: Final answer
    x = 938,346,434.10

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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.