Home / 5,370,717,149.10-7,357,918,230.56-5,169,418,591.11

Finding the Fourth Proportional to 5,370,717,149.10, 7,357,918,230.56 and 5,169,418,591.11

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Solution

The fourth proportional to 5,370,717,149.10, 7,357,918,230.56 and 5,169,418,591.11 is: 7,082,137,866.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,717,149.10 : 7,357,918,230.56 = 5,169,418,591.11 : x
  2. Step 2: Convert to fraction form
    5,370,717,149.10/7,357,918,230.56 = 5,169,418,591.11/x
  3. Step 3: Cross multiply
    5,370,717,149.10x = 7,357,918,230.56 × 5,169,418,591.11
  4. Step 4: Simplify right side
    5,370,717,149.10x = 38,036,159,292,898,213,888
  5. Step 5: Solve for x
    x = 38,036,159,292,898,213,888/5,370,717,149.10
  6. Step 6: Final answer
    x = 7,082,137,866.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.