Home / 1,349,838,516.24-1,862,779,886.82-755,132,931.96

Finding the Fourth Proportional to 1,349,838,516.24, 1,862,779,886.82 and 755,132,931.96

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Solution

The fourth proportional to 1,349,838,516.24, 1,862,779,886.82 and 755,132,931.96 is: 1,042,084,975.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,838,516.24 : 1,862,779,886.82 = 755,132,931.96 : x
  2. Step 2: Convert to fraction form
    1,349,838,516.24/1,862,779,886.82 = 755,132,931.96/x
  3. Step 3: Cross multiply
    1,349,838,516.24x = 1,862,779,886.82 × 755,132,931.96
  4. Step 4: Simplify right side
    1,349,838,516.24x = 1,406,646,437,530,503,680
  5. Step 5: Solve for x
    x = 1,406,646,437,530,503,680/1,349,838,516.24
  6. Step 6: Final answer
    x = 1,042,084,975.80

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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.