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Finding the Fourth Proportional to 75,305,928,269.70, 112,958,892,404.55 and 75,305,928,269.70

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Solution

The fourth proportional to 75,305,928,269.70, 112,958,892,404.55 and 75,305,928,269.70 is: 112,958,892,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,305,928,269.70 : 112,958,892,404.55 = 75,305,928,269.70 : x
  2. Step 2: Convert to fraction form
    75,305,928,269.70/112,958,892,404.55 = 75,305,928,269.70/x
  3. Step 3: Cross multiply
    75,305,928,269.70x = 112,958,892,404.55 × 75,305,928,269.70
  4. Step 4: Simplify right side
    75,305,928,269.70x = 8,506,474,248,841,802,547,200
  5. Step 5: Solve for x
    x = 8,506,474,248,841,802,547,200/75,305,928,269.70
  6. Step 6: Final answer
    x = 112,958,892,404.55

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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.