Home / 1,029,891,611.40-1,544,837,417.10-961,363,278.60

Finding the Fourth Proportional to 1,029,891,611.40, 1,544,837,417.10 and 961,363,278.60

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Solution

The fourth proportional to 1,029,891,611.40, 1,544,837,417.10 and 961,363,278.60 is: 1,442,044,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,891,611.40 : 1,544,837,417.10 = 961,363,278.60 : x
  2. Step 2: Convert to fraction form
    1,029,891,611.40/1,544,837,417.10 = 961,363,278.60/x
  3. Step 3: Cross multiply
    1,029,891,611.40x = 1,544,837,417.10 × 961,363,278.60
  4. Step 4: Simplify right side
    1,029,891,611.40x = 1,485,149,964,207,211,776
  5. Step 5: Solve for x
    x = 1,485,149,964,207,211,776/1,029,891,611.40
  6. Step 6: Final answer
    x = 1,442,044,917.90

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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.