Home / 1,119,746,577.60-1,679,619,866.40-1,006,876,382.40

Finding the Fourth Proportional to 1,119,746,577.60, 1,679,619,866.40 and 1,006,876,382.40

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Solution

The fourth proportional to 1,119,746,577.60, 1,679,619,866.40 and 1,006,876,382.40 is: 1,510,314,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,746,577.60 : 1,679,619,866.40 = 1,006,876,382.40 : x
  2. Step 2: Convert to fraction form
    1,119,746,577.60/1,679,619,866.40 = 1,006,876,382.40/x
  3. Step 3: Cross multiply
    1,119,746,577.60x = 1,679,619,866.40 × 1,006,876,382.40
  4. Step 4: Simplify right side
    1,119,746,577.60x = 1,691,169,574,888,003,328
  5. Step 5: Solve for x
    x = 1,691,169,574,888,003,328/1,119,746,577.60
  6. Step 6: Final answer
    x = 1,510,314,573.60

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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.