Home / 8,747,298,928.81-12,071,264,722.11-4,937,623,770.16

Finding the Fourth Proportional to 8,747,298,928.81, 12,071,264,722.11 and 4,937,623,770.16

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Solution

The fourth proportional to 8,747,298,928.81, 12,071,264,722.11 and 4,937,623,770.16 is: 6,813,916,400.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,298,928.81 : 12,071,264,722.11 = 4,937,623,770.16 : x
  2. Step 2: Convert to fraction form
    8,747,298,928.81/12,071,264,722.11 = 4,937,623,770.16/x
  3. Step 3: Cross multiply
    8,747,298,928.81x = 12,071,264,722.11 × 4,937,623,770.16
  4. Step 4: Simplify right side
    8,747,298,928.81x = 59,603,363,627,784,183,808
  5. Step 5: Solve for x
    x = 59,603,363,627,784,183,808/8,747,298,928.81
  6. Step 6: Final answer
    x = 6,813,916,400.12

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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.