Home / 1,157,288,853-1,597,059,239.22-635,801,677.32

Finding the Fourth Proportional to 1,157,288,853, 1,597,059,239.22 and 635,801,677.32

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Solution

The fourth proportional to 1,157,288,853, 1,597,059,239.22 and 635,801,677.32 is: 877,406,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,288,853 : 1,597,059,239.22 = 635,801,677.32 : x
  2. Step 2: Convert to fraction form
    1,157,288,853/1,597,059,239.22 = 635,801,677.32/x
  3. Step 3: Cross multiply
    1,157,288,853x = 1,597,059,239.22 × 635,801,677.32
  4. Step 4: Simplify right side
    1,157,288,853x = 1,015,412,943,075,479,168
  5. Step 5: Solve for x
    x = 1,015,412,943,075,479,168/1,157,288,853
  6. Step 6: Final answer
    x = 877,406,656.47

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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.