Home / 992,384,746.22-1,369,465,919.52-546,343,656.50

Finding the Fourth Proportional to 992,384,746.22, 1,369,465,919.52 and 546,343,656.50

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Solution

The fourth proportional to 992,384,746.22, 1,369,465,919.52 and 546,343,656.50 is: 753,940,465.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,384,746.22 : 1,369,465,919.52 = 546,343,656.50 : x
  2. Step 2: Convert to fraction form
    992,384,746.22/1,369,465,919.52 = 546,343,656.50/x
  3. Step 3: Cross multiply
    992,384,746.22x = 1,369,465,919.52 × 546,343,656.50
  4. Step 4: Simplify right side
    992,384,746.22x = 748,199,017,922,691,456
  5. Step 5: Solve for x
    x = 748,199,017,922,691,456/992,384,746.22
  6. Step 6: Final answer
    x = 753,940,465.91

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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.