Home / 5,345,951,135.29-7,377,785,449.65-3,534,315,445.08

Finding the Fourth Proportional to 5,345,951,135.29, 7,377,785,449.65 and 3,534,315,445.08

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Solution

The fourth proportional to 5,345,951,135.29, 7,377,785,449.65 and 3,534,315,445.08 is: 4,877,601,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,951,135.29 : 7,377,785,449.65 = 3,534,315,445.08 : x
  2. Step 2: Convert to fraction form
    5,345,951,135.29/7,377,785,449.65 = 3,534,315,445.08/x
  3. Step 3: Cross multiply
    5,345,951,135.29x = 7,377,785,449.65 × 3,534,315,445.08
  4. Step 4: Simplify right side
    5,345,951,135.29x = 26,075,421,065,184,485,376
  5. Step 5: Solve for x
    x = 26,075,421,065,184,485,376/5,345,951,135.29
  6. Step 6: Final answer
    x = 4,877,601,834.60

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Double scale
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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.