Home / 77,345,611,120.32-106,736,948,478.80-43,050,581,689.95

Finding the Fourth Proportional to 77,345,611,120.32, 106,736,948,478.80 and 43,050,581,689.95

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Solution

The fourth proportional to 77,345,611,120.32, 106,736,948,478.80 and 43,050,581,689.95 is: 59,409,805,589.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,345,611,120.32 : 106,736,948,478.80 = 43,050,581,689.95 : x
  2. Step 2: Convert to fraction form
    77,345,611,120.32/106,736,948,478.80 = 43,050,581,689.95/x
  3. Step 3: Cross multiply
    77,345,611,120.32x = 106,736,948,478.80 × 43,050,581,689.95
  4. Step 4: Simplify right side
    77,345,611,120.32x = 4,595,087,719,822,563,737,600
  5. Step 5: Solve for x
    x = 4,595,087,719,822,563,737,600/77,345,611,120.32
  6. Step 6: Final answer
    x = 59,409,805,589.03

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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.