Home / 62,882,319,313.21-94,290,381,756.09-42,990,895,318.18

Finding the Fourth Proportional to 62,882,319,313.21, 94,290,381,756.09 and 42,990,895,318.18

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Solution

The fourth proportional to 62,882,319,313.21, 94,290,381,756.09 and 42,990,895,318.18 is: 64,463,715,331.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,882,319,313.21 : 94,290,381,756.09 = 42,990,895,318.18 : x
  2. Step 2: Convert to fraction form
    62,882,319,313.21/94,290,381,756.09 = 42,990,895,318.18/x
  3. Step 3: Cross multiply
    62,882,319,313.21x = 94,290,381,756.09 × 42,990,895,318.18
  4. Step 4: Simplify right side
    62,882,319,313.21x = 4,053,627,931,586,822,930,432
  5. Step 5: Solve for x
    x = 4,053,627,931,586,822,930,432/62,882,319,313.21
  6. Step 6: Final answer
    x = 64,463,715,331.43

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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.