Home / 1,520,964,220.16-2,277,517,161.72-1,049,717,385.20

Finding the Fourth Proportional to 1,520,964,220.16, 2,277,517,161.72 and 1,049,717,385.20

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Solution

The fourth proportional to 1,520,964,220.16, 2,277,517,161.72 and 1,049,717,385.20 is: 1,571,864,300.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,964,220.16 : 2,277,517,161.72 = 1,049,717,385.20 : x
  2. Step 2: Convert to fraction form
    1,520,964,220.16/2,277,517,161.72 = 1,049,717,385.20/x
  3. Step 3: Cross multiply
    1,520,964,220.16x = 2,277,517,161.72 × 1,049,717,385.20
  4. Step 4: Simplify right side
    1,520,964,220.16x = 2,390,749,359,748,844,032
  5. Step 5: Solve for x
    x = 2,390,749,359,748,844,032/1,520,964,220.16
  6. Step 6: Final answer
    x = 1,571,864,300.33

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Double scale
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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.