Home / 9,422,976,992.20-14,134,465,488.30-7,971,788,768.20

Finding the Fourth Proportional to 9,422,976,992.20, 14,134,465,488.30 and 7,971,788,768.20

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Solution

The fourth proportional to 9,422,976,992.20, 14,134,465,488.30 and 7,971,788,768.20 is: 11,957,683,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422,976,992.20 : 14,134,465,488.30 = 7,971,788,768.20 : x
  2. Step 2: Convert to fraction form
    9,422,976,992.20/14,134,465,488.30 = 7,971,788,768.20/x
  3. Step 3: Cross multiply
    9,422,976,992.20x = 14,134,465,488.30 × 7,971,788,768.20
  4. Step 4: Simplify right side
    9,422,976,992.20x = 112,676,973,224,140,455,936
  5. Step 5: Solve for x
    x = 112,676,973,224,140,455,936/9,422,976,992.20
  6. Step 6: Final answer
    x = 11,957,683,152.30

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Double scale
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Similar ratio
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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.