Home / 21,434,398,905.78-32,153,128,909.02-5,713,141,182.66

Finding the Fourth Proportional to 21,434,398,905.78, 32,153,128,909.02 and 5,713,141,182.66

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Solution

The fourth proportional to 21,434,398,905.78, 32,153,128,909.02 and 5,713,141,182.66 is: 8,570,119,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,434,398,905.78 : 32,153,128,909.02 = 5,713,141,182.66 : x
  2. Step 2: Convert to fraction form
    21,434,398,905.78/32,153,128,909.02 = 5,713,141,182.66/x
  3. Step 3: Cross multiply
    21,434,398,905.78x = 32,153,128,909.02 × 5,713,141,182.66
  4. Step 4: Simplify right side
    21,434,398,905.78x = 183,695,364,921,497,944,064
  5. Step 5: Solve for x
    x = 183,695,364,921,497,944,064/21,434,398,905.78
  6. Step 6: Final answer
    x = 8,570,119,728.06

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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.