Home / 5,345,951,134.29-7,377,785,448.27-3,534,315,444.08

Finding the Fourth Proportional to 5,345,951,134.29, 7,377,785,448.27 and 3,534,315,444.08

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Solution

The fourth proportional to 5,345,951,134.29, 7,377,785,448.27 and 3,534,315,444.08 is: 4,877,601,833.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,951,134.29 : 7,377,785,448.27 = 3,534,315,444.08 : x
  2. Step 2: Convert to fraction form
    5,345,951,134.29/7,377,785,448.27 = 3,534,315,444.08/x
  3. Step 3: Cross multiply
    5,345,951,134.29x = 7,377,785,448.27 × 3,534,315,444.08
  4. Step 4: Simplify right side
    5,345,951,134.29x = 26,075,421,052,887,142,400
  5. Step 5: Solve for x
    x = 26,075,421,052,887,142,400/5,345,951,134.29
  6. Step 6: Final answer
    x = 4,877,601,833.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.