Home / 1,342,508,825,074.40-1,853,006,884,578-874,385,921,044.35

Finding the Fourth Proportional to 1,342,508,825,074.40, 1,853,006,884,578 and 874,385,921,044.35

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Solution

The fourth proportional to 1,342,508,825,074.40, 1,853,006,884,578 and 874,385,921,044.35 is: 1,206,877,080,590.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,508,825,074.40 : 1,853,006,884,578 = 874,385,921,044.35 : x
  2. Step 2: Convert to fraction form
    1,342,508,825,074.40/1,853,006,884,578 = 874,385,921,044.35/x
  3. Step 3: Cross multiply
    1,342,508,825,074.40x = 1,853,006,884,578 × 874,385,921,044.35
  4. Step 4: Simplify right side
    1,342,508,825,074.40x = 1,620,243,131,473,255,970,373,632
  5. Step 5: Solve for x
    x = 1,620,243,131,473,255,970,373,632/1,342,508,825,074.40
  6. Step 6: Final answer
    x = 1,206,877,080,590.86

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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.