Home / 55,689,386,040.08-76,851,361,025.79-30,315,050,001.80

Finding the Fourth Proportional to 55,689,386,040.08, 76,851,361,025.79 and 30,315,050,001.80

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Solution

The fourth proportional to 55,689,386,040.08, 76,851,361,025.79 and 30,315,050,001.80 is: 41,834,773,515.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,689,386,040.08 : 76,851,361,025.79 = 30,315,050,001.80 : x
  2. Step 2: Convert to fraction form
    55,689,386,040.08/76,851,361,025.79 = 30,315,050,001.80/x
  3. Step 3: Cross multiply
    55,689,386,040.08x = 76,851,361,025.79 × 30,315,050,001.80
  4. Step 4: Simplify right side
    55,689,386,040.08x = 2,329,752,852,203,207,393,280
  5. Step 5: Solve for x
    x = 2,329,752,852,203,207,393,280/55,689,386,040.08
  6. Step 6: Final answer
    x = 41,834,773,515.49

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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.