Home / 12,437,060,284.17-18,662,962,176.31-4,581,984,316.76

Finding the Fourth Proportional to 12,437,060,284.17, 18,662,962,176.31 and 4,581,984,316.76

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Solution

The fourth proportional to 12,437,060,284.17, 18,662,962,176.31 and 4,581,984,316.76 is: 6,875,692,329.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,437,060,284.17 : 18,662,962,176.31 = 4,581,984,316.76 : x
  2. Step 2: Convert to fraction form
    12,437,060,284.17/18,662,962,176.31 = 4,581,984,316.76/x
  3. Step 3: Cross multiply
    12,437,060,284.17x = 18,662,962,176.31 × 4,581,984,316.76
  4. Step 4: Simplify right side
    12,437,060,284.17x = 85,513,399,996,030,435,328
  5. Step 5: Solve for x
    x = 85,513,399,996,030,435,328/12,437,060,284.17
  6. Step 6: Final answer
    x = 6,875,692,329.39

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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.