Home / 732,525,110.10-1,098,787,665.15-500,072,816.70

Finding the Fourth Proportional to 732,525,110.10, 1,098,787,665.15 and 500,072,816.70

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Solution

The fourth proportional to 732,525,110.10, 1,098,787,665.15 and 500,072,816.70 is: 750,109,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,525,110.10 : 1,098,787,665.15 = 500,072,816.70 : x
  2. Step 2: Convert to fraction form
    732,525,110.10/1,098,787,665.15 = 500,072,816.70/x
  3. Step 3: Cross multiply
    732,525,110.10x = 1,098,787,665.15 × 500,072,816.70
  4. Step 4: Simplify right side
    732,525,110.10x = 549,473,842,666,776,960
  5. Step 5: Solve for x
    x = 549,473,842,666,776,960/732,525,110.10
  6. Step 6: Final answer
    x = 750,109,225.05

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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.