Home / 70,853,645,870.96-106,356,101,038.96-30,536,394,275.84

Finding the Fourth Proportional to 70,853,645,870.96, 106,356,101,038.96 and 30,536,394,275.84

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Solution

The fourth proportional to 70,853,645,870.96, 106,356,101,038.96 and 30,536,394,275.84 is: 45,837,187,275.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,853,645,870.96 : 106,356,101,038.96 = 30,536,394,275.84 : x
  2. Step 2: Convert to fraction form
    70,853,645,870.96/106,356,101,038.96 = 30,536,394,275.84/x
  3. Step 3: Cross multiply
    70,853,645,870.96x = 106,356,101,038.96 × 30,536,394,275.84
  4. Step 4: Simplify right side
    70,853,645,870.96x = 3,247,731,834,966,227,025,920
  5. Step 5: Solve for x
    x = 3,247,731,834,966,227,025,920/70,853,645,870.96
  6. Step 6: Final answer
    x = 45,837,187,275.89

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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.