Home / 1,563,564,394.17-2,157,710,517.89-849,093,702.24

Finding the Fourth Proportional to 1,563,564,394.17, 2,157,710,517.89 and 849,093,702.24

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Solution

The fourth proportional to 1,563,564,394.17, 2,157,710,517.89 and 849,093,702.24 is: 1,171,744,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,564,394.17 : 2,157,710,517.89 = 849,093,702.24 : x
  2. Step 2: Convert to fraction form
    1,563,564,394.17/2,157,710,517.89 = 849,093,702.24/x
  3. Step 3: Cross multiply
    1,563,564,394.17x = 2,157,710,517.89 × 849,093,702.24
  4. Step 4: Simplify right side
    1,563,564,394.17x = 1,832,098,412,004,480,512
  5. Step 5: Solve for x
    x = 1,832,098,412,004,480,512/1,563,564,394.17
  6. Step 6: Final answer
    x = 1,171,744,776.77

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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.