Home / 4,120,653,359,328.90-6,181,901,857,640-1,255,693,371,438.60

Finding the Fourth Proportional to 4,120,653,359,328.90, 6,181,901,857,640 and 1,255,693,371,438.60

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Solution

The fourth proportional to 4,120,653,359,328.90, 6,181,901,857,640 and 1,255,693,371,438.60 is: 1,883,820,964,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,653,359,328.90 : 6,181,901,857,640 = 1,255,693,371,438.60 : x
  2. Step 2: Convert to fraction form
    4,120,653,359,328.90/6,181,901,857,640 = 1,255,693,371,438.60/x
  3. Step 3: Cross multiply
    4,120,653,359,328.90x = 6,181,901,857,640 × 1,255,693,371,438.60
  4. Step 4: Simplify right side
    4,120,653,359,328.90x = 7,762,573,185,522,516,904,378,368
  5. Step 5: Solve for x
    x = 7,762,573,185,522,516,904,378,368/4,120,653,359,328.90
  6. Step 6: Final answer
    x = 1,883,820,964,446.95

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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.