Home / 957,282,796.11-1,435,507,160.45-508,487,973.90

Finding the Fourth Proportional to 957,282,796.11, 1,435,507,160.45 and 508,487,973.90

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Solution

The fourth proportional to 957,282,796.11, 1,435,507,160.45 and 508,487,973.90 is: 762,510,441.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,282,796.11 : 1,435,507,160.45 = 508,487,973.90 : x
  2. Step 2: Convert to fraction form
    957,282,796.11/1,435,507,160.45 = 508,487,973.90/x
  3. Step 3: Cross multiply
    957,282,796.11x = 1,435,507,160.45 × 508,487,973.90
  4. Step 4: Simplify right side
    957,282,796.11x = 729,938,127,536,162,688
  5. Step 5: Solve for x
    x = 729,938,127,536,162,688/957,282,796.11
  6. Step 6: Final answer
    x = 762,510,441.54

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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.