Home / 1,299,719,237.16-1,793,601,931.68-705,002,232.72

Finding the Fourth Proportional to 1,299,719,237.16, 1,793,601,931.68 and 705,002,232.72

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Solution

The fourth proportional to 1,299,719,237.16, 1,793,601,931.68 and 705,002,232.72 is: 972,897,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,719,237.16 : 1,793,601,931.68 = 705,002,232.72 : x
  2. Step 2: Convert to fraction form
    1,299,719,237.16/1,793,601,931.68 = 705,002,232.72/x
  3. Step 3: Cross multiply
    1,299,719,237.16x = 1,793,601,931.68 × 705,002,232.72
  4. Step 4: Simplify right side
    1,299,719,237.16x = 1,264,493,366,445,305,088
  5. Step 5: Solve for x
    x = 1,264,493,366,445,305,088/1,299,719,237.16
  6. Step 6: Final answer
    x = 972,897,322.97

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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.