Home / 6,389,808,376.50-9,584,257,996.80-1,967,766,698.16

Finding the Fourth Proportional to 6,389,808,376.50, 9,584,257,996.80 and 1,967,766,698.16

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Solution

The fourth proportional to 6,389,808,376.50, 9,584,257,996.80 and 1,967,766,698.16 is: 2,951,510,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,808,376.50 : 9,584,257,996.80 = 1,967,766,698.16 : x
  2. Step 2: Convert to fraction form
    6,389,808,376.50/9,584,257,996.80 = 1,967,766,698.16/x
  3. Step 3: Cross multiply
    6,389,808,376.50x = 9,584,257,996.80 × 1,967,766,698.16
  4. Step 4: Simplify right side
    6,389,808,376.50x = 18,859,583,712,676,712,448
  5. Step 5: Solve for x
    x = 18,859,583,712,676,712,448/6,389,808,376.50
  6. Step 6: Final answer
    x = 2,951,510,061.25

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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.