Home / 1,035,856,460.46-1,429,465,232.98-565,947,691.50

Finding the Fourth Proportional to 1,035,856,460.46, 1,429,465,232.98 and 565,947,691.50

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Solution

The fourth proportional to 1,035,856,460.46, 1,429,465,232.98 and 565,947,691.50 is: 780,998,699.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,856,460.46 : 1,429,465,232.98 = 565,947,691.50 : x
  2. Step 2: Convert to fraction form
    1,035,856,460.46/1,429,465,232.98 = 565,947,691.50/x
  3. Step 3: Cross multiply
    1,035,856,460.46x = 1,429,465,232.98 × 565,947,691.50
  4. Step 4: Simplify right side
    1,035,856,460.46x = 809,002,548,681,710,848
  5. Step 5: Solve for x
    x = 809,002,548,681,710,848/1,035,856,460.46
  6. Step 6: Final answer
    x = 780,998,699.69

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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.