Home / 88,653,436,416.76-122,341,860,235.73-48,008,417,989.69

Finding the Fourth Proportional to 88,653,436,416.76, 122,341,860,235.73 and 48,008,417,989.69

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Solution

The fourth proportional to 88,653,436,416.76, 122,341,860,235.73 and 48,008,417,989.69 is: 66,251,680,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,653,436,416.76 : 122,341,860,235.73 = 48,008,417,989.69 : x
  2. Step 2: Convert to fraction form
    88,653,436,416.76/122,341,860,235.73 = 48,008,417,989.69/x
  3. Step 3: Cross multiply
    88,653,436,416.76x = 122,341,860,235.73 × 48,008,417,989.69
  4. Step 4: Simplify right side
    88,653,436,416.76x = 5,873,439,163,833,159,516,160
  5. Step 5: Solve for x
    x = 5,873,439,163,833,159,516,160/88,653,436,416.76
  6. Step 6: Final answer
    x = 66,251,680,715.70

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Double scale
Find fourth proportional to 88,653,436,417.76, 122,341,860,237.11 and 48,008,417,990.69
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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.