Home / 1,458,591,320.32-2,010,855,646.38-922,475,780.04

Finding the Fourth Proportional to 1,458,591,320.32, 2,010,855,646.38 and 922,475,780.04

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Solution

The fourth proportional to 1,458,591,320.32, 2,010,855,646.38 and 922,475,780.04 is: 1,271,751,453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,591,320.32 : 2,010,855,646.38 = 922,475,780.04 : x
  2. Step 2: Convert to fraction form
    1,458,591,320.32/2,010,855,646.38 = 922,475,780.04/x
  3. Step 3: Cross multiply
    1,458,591,320.32x = 2,010,855,646.38 × 922,475,780.04
  4. Step 4: Simplify right side
    1,458,591,320.32x = 1,854,965,630,945,434,112
  5. Step 5: Solve for x
    x = 1,854,965,630,945,434,112/1,458,591,320.32
  6. Step 6: Final answer
    x = 1,271,751,453.00

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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.