Home / 3,490,011,301.10-5,234,628,942-1,248,968,177.64

Finding the Fourth Proportional to 3,490,011,301.10, 5,234,628,942 and 1,248,968,177.64

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Solution

The fourth proportional to 3,490,011,301.10, 5,234,628,942 and 1,248,968,177.64 is: 1,873,313,409.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,011,301.10 : 5,234,628,942 = 1,248,968,177.64 : x
  2. Step 2: Convert to fraction form
    3,490,011,301.10/5,234,628,942 = 1,248,968,177.64/x
  3. Step 3: Cross multiply
    3,490,011,301.10x = 5,234,628,942 × 1,248,968,177.64
  4. Step 4: Simplify right side
    3,490,011,301.10x = 6,537,884,970,311,342,080
  5. Step 5: Solve for x
    x = 6,537,884,970,311,342,080/3,490,011,301.10
  6. Step 6: Final answer
    x = 1,873,313,409.69

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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.