Home / 7,457,066,552-10,290,605,973.20-4,070,000,121.12

Finding the Fourth Proportional to 7,457,066,552, 10,290,605,973.20 and 4,070,000,121.12

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Solution

The fourth proportional to 7,457,066,552, 10,290,605,973.20 and 4,070,000,121.12 is: 5,616,520,553.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,066,552 : 10,290,605,973.20 = 4,070,000,121.12 : x
  2. Step 2: Convert to fraction form
    7,457,066,552/10,290,605,973.20 = 4,070,000,121.12/x
  3. Step 3: Cross multiply
    7,457,066,552x = 10,290,605,973.20 × 4,070,000,121.12
  4. Step 4: Simplify right side
    7,457,066,552x = 41,882,767,557,322,194,944
  5. Step 5: Solve for x
    x = 41,882,767,557,322,194,944/7,457,066,552
  6. Step 6: Final answer
    x = 5,616,520,553.39

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Double scale
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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.