Home / 5,391,880,214.80-8,087,820,322.20-4,521,167,280.40

Finding the Fourth Proportional to 5,391,880,214.80, 8,087,820,322.20 and 4,521,167,280.40

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Solution

The fourth proportional to 5,391,880,214.80, 8,087,820,322.20 and 4,521,167,280.40 is: 6,781,750,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,880,214.80 : 8,087,820,322.20 = 4,521,167,280.40 : x
  2. Step 2: Convert to fraction form
    5,391,880,214.80/8,087,820,322.20 = 4,521,167,280.40/x
  3. Step 3: Cross multiply
    5,391,880,214.80x = 8,087,820,322.20 × 4,521,167,280.40
  4. Step 4: Simplify right side
    5,391,880,214.80x = 36,566,388,610,484,822,016
  5. Step 5: Solve for x
    x = 36,566,388,610,484,822,016/5,391,880,214.80
  6. Step 6: Final answer
    x = 6,781,750,920.60

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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.