Home / 5,374,663,057.14-7,420,216,634.25-4,778,300,341.62

Finding the Fourth Proportional to 5,374,663,057.14, 7,420,216,634.25 and 4,778,300,341.62

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Solution

The fourth proportional to 5,374,663,057.14, 7,420,216,634.25 and 4,778,300,341.62 is: 6,596,883,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,663,057.14 : 7,420,216,634.25 = 4,778,300,341.62 : x
  2. Step 2: Convert to fraction form
    5,374,663,057.14/7,420,216,634.25 = 4,778,300,341.62/x
  3. Step 3: Cross multiply
    5,374,663,057.14x = 7,420,216,634.25 × 4,778,300,341.62
  4. Step 4: Simplify right side
    5,374,663,057.14x = 35,456,023,678,331,179,008
  5. Step 5: Solve for x
    x = 35,456,023,678,331,179,008/5,374,663,057.14
  6. Step 6: Final answer
    x = 6,596,883,060.65

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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.