Home / 975,599,988.30-1,346,329,276.12-529,563,061.98

Finding the Fourth Proportional to 975,599,988.30, 1,346,329,276.12 and 529,563,061.98

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Solution

The fourth proportional to 975,599,988.30, 1,346,329,276.12 and 529,563,061.98 is: 730,797,726.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,599,988.30 : 1,346,329,276.12 = 529,563,061.98 : x
  2. Step 2: Convert to fraction form
    975,599,988.30/1,346,329,276.12 = 529,563,061.98/x
  3. Step 3: Cross multiply
    975,599,988.30x = 1,346,329,276.12 × 529,563,061.98
  4. Step 4: Simplify right side
    975,599,988.30x = 712,966,253,895,424,000
  5. Step 5: Solve for x
    x = 712,966,253,895,424,000/975,599,988.30
  6. Step 6: Final answer
    x = 730,797,726.98

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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.