Home / 1,193,531,849.32-1,635,144,467.13-1,148,798,544.98

Finding the Fourth Proportional to 1,193,531,849.32, 1,635,144,467.13 and 1,148,798,544.98

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Solution

The fourth proportional to 1,193,531,849.32, 1,635,144,467.13 and 1,148,798,544.98 is: 1,573,859,621.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,531,849.32 : 1,635,144,467.13 = 1,148,798,544.98 : x
  2. Step 2: Convert to fraction form
    1,193,531,849.32/1,635,144,467.13 = 1,148,798,544.98/x
  3. Step 3: Cross multiply
    1,193,531,849.32x = 1,635,144,467.13 × 1,148,798,544.98
  4. Step 4: Simplify right side
    1,193,531,849.32x = 1,878,451,584,671,041,536
  5. Step 5: Solve for x
    x = 1,878,451,584,671,041,536/1,193,531,849.32
  6. Step 6: Final answer
    x = 1,573,859,621.54

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Double scale
Find fourth proportional to 1,193,531,850.32, 1,635,144,468.50 and 1,148,798,545.98
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.