Home / 10,891,750,371.40-16,337,625,557.10-9,342,068,415.40

Finding the Fourth Proportional to 10,891,750,371.40, 16,337,625,557.10 and 9,342,068,415.40

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Solution

The fourth proportional to 10,891,750,371.40, 16,337,625,557.10 and 9,342,068,415.40 is: 14,013,102,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,750,371.40 : 16,337,625,557.10 = 9,342,068,415.40 : x
  2. Step 2: Convert to fraction form
    10,891,750,371.40/16,337,625,557.10 = 9,342,068,415.40/x
  3. Step 3: Cross multiply
    10,891,750,371.40x = 16,337,625,557.10 × 9,342,068,415.40
  4. Step 4: Simplify right side
    10,891,750,371.40x = 152,627,215,699,615,744,000
  5. Step 5: Solve for x
    x = 152,627,215,699,615,744,000/10,891,750,371.40
  6. Step 6: Final answer
    x = 14,013,102,623.10

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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.