Home / 5,374,663,054.13-7,420,216,630.12-4,778,300,338.61

Finding the Fourth Proportional to 5,374,663,054.13, 7,420,216,630.12 and 4,778,300,338.61

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Solution

The fourth proportional to 5,374,663,054.13, 7,420,216,630.12 and 4,778,300,338.61 is: 6,596,883,056.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,663,054.13 : 7,420,216,630.12 = 4,778,300,338.61 : x
  2. Step 2: Convert to fraction form
    5,374,663,054.13/7,420,216,630.12 = 4,778,300,338.61/x
  3. Step 3: Cross multiply
    5,374,663,054.13x = 7,420,216,630.12 × 4,778,300,338.61
  4. Step 4: Simplify right side
    5,374,663,054.13x = 35,456,023,636,212,899,840
  5. Step 5: Solve for x
    x = 35,456,023,636,212,899,840/5,374,663,054.13
  6. Step 6: Final answer
    x = 6,596,883,056.50

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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.