Home / 1,359,549,374,104.70-1,877,025,012,053.20-865,432,832,203.88

Finding the Fourth Proportional to 1,359,549,374,104.70, 1,877,025,012,053.20 and 865,432,832,203.88

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Solution

The fourth proportional to 1,359,549,374,104.70, 1,877,025,012,053.20 and 865,432,832,203.88 is: 1,194,836,394,499.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,549,374,104.70 : 1,877,025,012,053.20 = 865,432,832,203.88 : x
  2. Step 2: Convert to fraction form
    1,359,549,374,104.70/1,877,025,012,053.20 = 865,432,832,203.88/x
  3. Step 3: Cross multiply
    1,359,549,374,104.70x = 1,877,025,012,053.20 × 865,432,832,203.88
  4. Step 4: Simplify right side
    1,359,549,374,104.70x = 1,624,439,072,298,722,838,708,224
  5. Step 5: Solve for x
    x = 1,624,439,072,298,722,838,708,224/1,359,549,374,104.70
  6. Step 6: Final answer
    x = 1,194,836,394,499.07

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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.