Home / 14,269,134,395.52-21,406,457,966.40-5,425,285,622.40

Finding the Fourth Proportional to 14,269,134,395.52, 21,406,457,966.40 and 5,425,285,622.40

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Solution

The fourth proportional to 14,269,134,395.52, 21,406,457,966.40 and 5,425,285,622.40 is: 8,138,976,437.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,134,395.52 : 21,406,457,966.40 = 5,425,285,622.40 : x
  2. Step 2: Convert to fraction form
    14,269,134,395.52/21,406,457,966.40 = 5,425,285,622.40/x
  3. Step 3: Cross multiply
    14,269,134,395.52x = 21,406,457,966.40 × 5,425,285,622.40
  4. Step 4: Simplify right side
    14,269,134,395.52x = 116,136,148,631,619,862,528
  5. Step 5: Solve for x
    x = 116,136,148,631,619,862,528/14,269,134,395.52
  6. Step 6: Final answer
    x = 8,138,976,437.71

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1.5x scale

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.