Home / 9,234,712,837.67-12,743,562,301.45-5,005,533,924.72

Finding the Fourth Proportional to 9,234,712,837.67, 12,743,562,301.45 and 5,005,533,924.72

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Solution

The fourth proportional to 9,234,712,837.67, 12,743,562,301.45 and 5,005,533,924.72 is: 6,907,451,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,712,837.67 : 12,743,562,301.45 = 5,005,533,924.72 : x
  2. Step 2: Convert to fraction form
    9,234,712,837.67/12,743,562,301.45 = 5,005,533,924.72/x
  3. Step 3: Cross multiply
    9,234,712,837.67x = 12,743,562,301.45 × 5,005,533,924.72
  4. Step 4: Simplify right side
    9,234,712,837.67x = 63,788,333,421,680,844,800
  5. Step 5: Solve for x
    x = 63,788,333,421,680,844,800/9,234,712,837.67
  6. Step 6: Final answer
    x = 6,907,451,757.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.