Home / 1,910,552,789.76-2,865,721,389.12-846,669,232.32

Finding the Fourth Proportional to 1,910,552,789.76, 2,865,721,389.12 and 846,669,232.32

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Solution

The fourth proportional to 1,910,552,789.76, 2,865,721,389.12 and 846,669,232.32 is: 1,269,956,078.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,552,789.76 : 2,865,721,389.12 = 846,669,232.32 : x
  2. Step 2: Convert to fraction form
    1,910,552,789.76/2,865,721,389.12 = 846,669,232.32/x
  3. Step 3: Cross multiply
    1,910,552,789.76x = 2,865,721,389.12 × 846,669,232.32
  4. Step 4: Simplify right side
    1,910,552,789.76x = 2,426,318,128,569,234,432
  5. Step 5: Solve for x
    x = 2,426,318,128,569,234,432/1,910,552,789.76
  6. Step 6: Final answer
    x = 1,269,956,078.46

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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.