Home / 8,274,528,154.80-12,411,792,232.20-6,641,941,402.80

Finding the Fourth Proportional to 8,274,528,154.80, 12,411,792,232.20 and 6,641,941,402.80

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Solution

The fourth proportional to 8,274,528,154.80, 12,411,792,232.20 and 6,641,941,402.80 is: 9,962,912,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,528,154.80 : 12,411,792,232.20 = 6,641,941,402.80 : x
  2. Step 2: Convert to fraction form
    8,274,528,154.80/12,411,792,232.20 = 6,641,941,402.80/x
  3. Step 3: Cross multiply
    8,274,528,154.80x = 12,411,792,232.20 × 6,641,941,402.80
  4. Step 4: Simplify right side
    8,274,528,154.80x = 82,438,396,710,000,623,616
  5. Step 5: Solve for x
    x = 82,438,396,710,000,623,616/8,274,528,154.80
  6. Step 6: Final answer
    x = 9,962,912,104.20

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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.