Home / 1,127,597,486.06-1,556,065,438.25-632,549,565.74

Finding the Fourth Proportional to 1,127,597,486.06, 1,556,065,438.25 and 632,549,565.74

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Solution

The fourth proportional to 1,127,597,486.06, 1,556,065,438.25 and 632,549,565.74 is: 872,907,690.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,597,486.06 : 1,556,065,438.25 = 632,549,565.74 : x
  2. Step 2: Convert to fraction form
    1,127,597,486.06/1,556,065,438.25 = 632,549,565.74/x
  3. Step 3: Cross multiply
    1,127,597,486.06x = 1,556,065,438.25 × 632,549,565.74
  4. Step 4: Simplify right side
    1,127,597,486.06x = 984,288,517,228,756,608
  5. Step 5: Solve for x
    x = 984,288,517,228,756,608/1,127,597,486.06
  6. Step 6: Final answer
    x = 872,907,690.37

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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.