Home / 75,409,252,077.39-113,125,500,730.89-25,710,951,748.47

Finding the Fourth Proportional to 75,409,252,077.39, 113,125,500,730.89 and 25,710,951,748.47

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Solution

The fourth proportional to 75,409,252,077.39, 113,125,500,730.89 and 25,710,951,748.47 is: 38,570,390,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,409,252,077.39 : 113,125,500,730.89 = 25,710,951,748.47 : x
  2. Step 2: Convert to fraction form
    75,409,252,077.39/113,125,500,730.89 = 25,710,951,748.47/x
  3. Step 3: Cross multiply
    75,409,252,077.39x = 113,125,500,730.89 × 25,710,951,748.47
  4. Step 4: Simplify right side
    75,409,252,077.39x = 2,908,564,290,813,420,371,968
  5. Step 5: Solve for x
    x = 2,908,564,290,813,420,371,968/75,409,252,077.39
  6. Step 6: Final answer
    x = 38,570,390,379.00

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1.5x scale

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.