Home / 10,080,860,167.40-15,116,755,287.90-3,867,960,583.40

Finding the Fourth Proportional to 10,080,860,167.40, 15,116,755,287.90 and 3,867,960,583.40

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Solution

The fourth proportional to 10,080,860,167.40, 15,116,755,287.90 and 3,867,960,583.40 is: 5,800,200,839.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,860,167.40 : 15,116,755,287.90 = 3,867,960,583.40 : x
  2. Step 2: Convert to fraction form
    10,080,860,167.40/15,116,755,287.90 = 3,867,960,583.40/x
  3. Step 3: Cross multiply
    10,080,860,167.40x = 15,116,755,287.90 × 3,867,960,583.40
  4. Step 4: Simplify right side
    10,080,860,167.40x = 58,471,013,602,500,722,688
  5. Step 5: Solve for x
    x = 58,471,013,602,500,722,688/10,080,860,167.40
  6. Step 6: Final answer
    x = 5,800,200,839.17

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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.