Home / 1,614,356,433.15-2,227,811,864.63-871,800,430.29

Finding the Fourth Proportional to 1,614,356,433.15, 2,227,811,864.63 and 871,800,430.29

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Solution

The fourth proportional to 1,614,356,433.15, 2,227,811,864.63 and 871,800,430.29 is: 1,203,084,586.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,356,433.15 : 2,227,811,864.63 = 871,800,430.29 : x
  2. Step 2: Convert to fraction form
    1,614,356,433.15/2,227,811,864.63 = 871,800,430.29/x
  3. Step 3: Cross multiply
    1,614,356,433.15x = 2,227,811,864.63 × 871,800,430.29
  4. Step 4: Simplify right side
    1,614,356,433.15x = 1,942,207,342,189,601,280
  5. Step 5: Solve for x
    x = 1,942,207,342,189,601,280/1,614,356,433.15
  6. Step 6: Final answer
    x = 1,203,084,586.72

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Double scale
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1.5x scale

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.