Home / 5,458,754,967.70-8,188,132,451.55-4,370,363,799.70

Finding the Fourth Proportional to 5,458,754,967.70, 8,188,132,451.55 and 4,370,363,799.70

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Solution

The fourth proportional to 5,458,754,967.70, 8,188,132,451.55 and 4,370,363,799.70 is: 6,555,545,699.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,754,967.70 : 8,188,132,451.55 = 4,370,363,799.70 : x
  2. Step 2: Convert to fraction form
    5,458,754,967.70/8,188,132,451.55 = 4,370,363,799.70/x
  3. Step 3: Cross multiply
    5,458,754,967.70x = 8,188,132,451.55 × 4,370,363,799.70
  4. Step 4: Simplify right side
    5,458,754,967.70x = 35,785,117,653,402,935,296
  5. Step 5: Solve for x
    x = 35,785,117,653,402,935,296/5,458,754,967.70
  6. Step 6: Final answer
    x = 6,555,545,699.55

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Double scale
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Similar ratio
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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.