Home / 1,283,335,261.76-1,766,886,621.18-1,000,715,041.75

Finding the Fourth Proportional to 1,283,335,261.76, 1,766,886,621.18 and 1,000,715,041.75

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Solution

The fourth proportional to 1,283,335,261.76, 1,766,886,621.18 and 1,000,715,041.75 is: 1,377,777,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,335,261.76 : 1,766,886,621.18 = 1,000,715,041.75 : x
  2. Step 2: Convert to fraction form
    1,283,335,261.76/1,766,886,621.18 = 1,000,715,041.75/x
  3. Step 3: Cross multiply
    1,283,335,261.76x = 1,766,886,621.18 × 1,000,715,041.75
  4. Step 4: Simplify right side
    1,283,335,261.76x = 1,768,150,018,881,660,160
  5. Step 5: Solve for x
    x = 1,768,150,018,881,660,160/1,283,335,261.76
  6. Step 6: Final answer
    x = 1,377,777,165.15

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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.