Home / 1,093,793,480.66-1,509,445,088.97-647,782,211.90

Finding the Fourth Proportional to 1,093,793,480.66, 1,509,445,088.97 and 647,782,211.90

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Solution

The fourth proportional to 1,093,793,480.66, 1,509,445,088.97 and 647,782,211.90 is: 893,945,425.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,793,480.66 : 1,509,445,088.97 = 647,782,211.90 : x
  2. Step 2: Convert to fraction form
    1,093,793,480.66/1,509,445,088.97 = 647,782,211.90/x
  3. Step 3: Cross multiply
    1,093,793,480.66x = 1,509,445,088.97 × 647,782,211.90
  4. Step 4: Simplify right side
    1,093,793,480.66x = 977,791,678,474,578,816
  5. Step 5: Solve for x
    x = 977,791,678,474,578,816/1,093,793,480.66
  6. Step 6: Final answer
    x = 893,945,425.50

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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.