Home / 677,103,696.95-1,015,655,545.43-606,076,607.30

Finding the Fourth Proportional to 677,103,696.95, 1,015,655,545.43 and 606,076,607.30

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Solution

The fourth proportional to 677,103,696.95, 1,015,655,545.43 and 606,076,607.30 is: 909,114,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,103,696.95 : 1,015,655,545.43 = 606,076,607.30 : x
  2. Step 2: Convert to fraction form
    677,103,696.95/1,015,655,545.43 = 606,076,607.30/x
  3. Step 3: Cross multiply
    677,103,696.95x = 1,015,655,545.43 × 606,076,607.30
  4. Step 4: Simplify right side
    677,103,696.95x = 615,565,067,159,645,312
  5. Step 5: Solve for x
    x = 615,565,067,159,645,312/677,103,696.95
  6. Step 6: Final answer
    x = 909,114,910.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.