Home / 8,123,653,314.28-11,210,654,762.01-4,506,677,146.48

Finding the Fourth Proportional to 8,123,653,314.28, 11,210,654,762.01 and 4,506,677,146.48

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Solution

The fourth proportional to 8,123,653,314.28, 11,210,654,762.01 and 4,506,677,146.48 is: 6,219,221,778.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,653,314.28 : 11,210,654,762.01 = 4,506,677,146.48 : x
  2. Step 2: Convert to fraction form
    8,123,653,314.28/11,210,654,762.01 = 4,506,677,146.48/x
  3. Step 3: Cross multiply
    8,123,653,314.28x = 11,210,654,762.01 × 4,506,677,146.48
  4. Step 4: Simplify right side
    8,123,653,314.28x = 50,522,801,613,027,647,488
  5. Step 5: Solve for x
    x = 50,522,801,613,027,647,488/8,123,653,314.28
  6. Step 6: Final answer
    x = 6,219,221,778.48

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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.