Home / 1,649,940,332.64-2,276,865,534.96-907,382,099.04

Finding the Fourth Proportional to 1,649,940,332.64, 2,276,865,534.96 and 907,382,099.04

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Solution

The fourth proportional to 1,649,940,332.64, 2,276,865,534.96 and 907,382,099.04 is: 1,252,158,631.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,940,332.64 : 2,276,865,534.96 = 907,382,099.04 : x
  2. Step 2: Convert to fraction form
    1,649,940,332.64/2,276,865,534.96 = 907,382,099.04/x
  3. Step 3: Cross multiply
    1,649,940,332.64x = 2,276,865,534.96 × 907,382,099.04
  4. Step 4: Simplify right side
    1,649,940,332.64x = 2,065,987,028,343,837,184
  5. Step 5: Solve for x
    x = 2,065,987,028,343,837,184/1,649,940,332.64
  6. Step 6: Final answer
    x = 1,252,158,631.12

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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.