Home / 55,689,386,041.58-76,851,361,027.86-30,315,050,003.30

Finding the Fourth Proportional to 55,689,386,041.58, 76,851,361,027.86 and 30,315,050,003.30

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Solution

The fourth proportional to 55,689,386,041.58, 76,851,361,027.86 and 30,315,050,003.30 is: 41,834,773,517.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,689,386,041.58 : 76,851,361,027.86 = 30,315,050,003.30 : x
  2. Step 2: Convert to fraction form
    55,689,386,041.58/76,851,361,027.86 = 30,315,050,003.30/x
  3. Step 3: Cross multiply
    55,689,386,041.58x = 76,851,361,027.86 × 30,315,050,003.30
  4. Step 4: Simplify right side
    55,689,386,041.58x = 2,329,752,852,381,236,723,712
  5. Step 5: Solve for x
    x = 2,329,752,852,381,236,723,712/55,689,386,041.58
  6. Step 6: Final answer
    x = 41,834,773,517.56

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1.5x scale

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.