Home / 1,680,417,777.29-2,520,592,054.77-560,022,785.93

Finding the Fourth Proportional to 1,680,417,777.29, 2,520,592,054.77 and 560,022,785.93

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Solution

The fourth proportional to 1,680,417,777.29, 2,520,592,054.77 and 560,022,785.93 is: 840,022,644.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,417,777.29 : 2,520,592,054.77 = 560,022,785.93 : x
  2. Step 2: Convert to fraction form
    1,680,417,777.29/2,520,592,054.77 = 560,022,785.93/x
  3. Step 3: Cross multiply
    1,680,417,777.29x = 2,520,592,054.77 × 560,022,785.93
  4. Step 4: Simplify right side
    1,680,417,777.29x = 1,411,588,984,713,692,160
  5. Step 5: Solve for x
    x = 1,411,588,984,713,692,160/1,680,417,777.29
  6. Step 6: Final answer
    x = 840,022,644.25

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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.