Home / 1,470,949,156.12-2,029,932,342.30-801,894,651.16

Finding the Fourth Proportional to 1,470,949,156.12, 2,029,932,342.30 and 801,894,651.16

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Solution

The fourth proportional to 1,470,949,156.12, 2,029,932,342.30 and 801,894,651.16 is: 1,106,626,888.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,949,156.12 : 2,029,932,342.30 = 801,894,651.16 : x
  2. Step 2: Convert to fraction form
    1,470,949,156.12/2,029,932,342.30 = 801,894,651.16/x
  3. Step 3: Cross multiply
    1,470,949,156.12x = 2,029,932,342.30 × 801,894,651.16
  4. Step 4: Simplify right side
    1,470,949,156.12x = 1,627,791,887,507,060,224
  5. Step 5: Solve for x
    x = 1,627,791,887,507,060,224/1,470,949,156.12
  6. Step 6: Final answer
    x = 1,106,626,888.32

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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.