Home / 55,689,386,051.58-76,851,361,041.66-30,315,050,013.30

Finding the Fourth Proportional to 55,689,386,051.58, 76,851,361,041.66 and 30,315,050,013.30

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Solution

The fourth proportional to 55,689,386,051.58, 76,851,361,041.66 and 30,315,050,013.30 is: 41,834,773,531.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,689,386,051.58 : 76,851,361,041.66 = 30,315,050,013.30 : x
  2. Step 2: Convert to fraction form
    55,689,386,051.58/76,851,361,041.66 = 30,315,050,013.30/x
  3. Step 3: Cross multiply
    55,689,386,051.58x = 76,851,361,041.66 × 30,315,050,013.30
  4. Step 4: Simplify right side
    55,689,386,051.58x = 2,329,752,853,568,098,140,160
  5. Step 5: Solve for x
    x = 2,329,752,853,568,098,140,160/55,689,386,051.58
  6. Step 6: Final answer
    x = 41,834,773,531.36

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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.