Home / 2,921,720,047.92-4,031,543,081.88-1,776,702,026.16

Finding the Fourth Proportional to 2,921,720,047.92, 4,031,543,081.88 and 1,776,702,026.16

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Solution

The fourth proportional to 2,921,720,047.92, 4,031,543,081.88 and 1,776,702,026.16 is: 2,451,586,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,720,047.92 : 4,031,543,081.88 = 1,776,702,026.16 : x
  2. Step 2: Convert to fraction form
    2,921,720,047.92/4,031,543,081.88 = 1,776,702,026.16/x
  3. Step 3: Cross multiply
    2,921,720,047.92x = 4,031,543,081.88 × 1,776,702,026.16
  4. Step 4: Simplify right side
    2,921,720,047.92x = 7,162,850,762,127,526,912
  5. Step 5: Solve for x
    x = 7,162,850,762,127,526,912/2,921,720,047.92
  6. Step 6: Final answer
    x = 2,451,586,957.22

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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.