Home / 1,060,236,017.28-1,463,108,235.84-620,277,402.24

Finding the Fourth Proportional to 1,060,236,017.28, 1,463,108,235.84 and 620,277,402.24

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Solution

The fourth proportional to 1,060,236,017.28, 1,463,108,235.84 and 620,277,402.24 is: 855,972,595.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,236,017.28 : 1,463,108,235.84 = 620,277,402.24 : x
  2. Step 2: Convert to fraction form
    1,060,236,017.28/1,463,108,235.84 = 620,277,402.24/x
  3. Step 3: Cross multiply
    1,060,236,017.28x = 1,463,108,235.84 × 620,277,402.24
  4. Step 4: Simplify right side
    1,060,236,017.28x = 907,532,975,722,784,384
  5. Step 5: Solve for x
    x = 907,532,975,722,784,384/1,060,236,017.28
  6. Step 6: Final answer
    x = 855,972,595.66

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.