Home / 746,497,132.10-1,042,677,337.90-746,497,132.10

Finding the Fourth Proportional to 746,497,132.10, 1,042,677,337.90 and 746,497,132.10

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Solution

The fourth proportional to 746,497,132.10, 1,042,677,337.90 and 746,497,132.10 is: 1,042,677,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,497,132.10 : 1,042,677,337.90 = 746,497,132.10 : x
  2. Step 2: Convert to fraction form
    746,497,132.10/1,042,677,337.90 = 746,497,132.10/x
  3. Step 3: Cross multiply
    746,497,132.10x = 1,042,677,337.90 × 746,497,132.10
  4. Step 4: Simplify right side
    746,497,132.10x = 778,355,642,448,012,672
  5. Step 5: Solve for x
    x = 778,355,642,448,012,672/746,497,132.10
  6. Step 6: Final answer
    x = 1,042,677,337.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.