Home / 712,554,875.55-1,069,010,341.47-502,874,968.28

Finding the Fourth Proportional to 712,554,875.55, 1,069,010,341.47 and 502,874,968.28

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Solution

The fourth proportional to 712,554,875.55, 1,069,010,341.47 and 502,874,968.28 is: 754,438,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,554,875.55 : 1,069,010,341.47 = 502,874,968.28 : x
  2. Step 2: Convert to fraction form
    712,554,875.55/1,069,010,341.47 = 502,874,968.28/x
  3. Step 3: Cross multiply
    712,554,875.55x = 1,069,010,341.47 × 502,874,968.28
  4. Step 4: Simplify right side
    712,554,875.55x = 537,578,541,552,373,184
  5. Step 5: Solve for x
    x = 537,578,541,552,373,184/712,554,875.55
  6. Step 6: Final answer
    x = 754,438,093.12

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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.