Home / 1,127,597,488.06-1,556,065,441-632,549,567.74

Finding the Fourth Proportional to 1,127,597,488.06, 1,556,065,441 and 632,549,567.74

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Solution

The fourth proportional to 1,127,597,488.06, 1,556,065,441 and 632,549,567.74 is: 872,907,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,597,488.06 : 1,556,065,441 = 632,549,567.74 : x
  2. Step 2: Convert to fraction form
    1,127,597,488.06/1,556,065,441 = 632,549,567.74/x
  3. Step 3: Cross multiply
    1,127,597,488.06x = 1,556,065,441 × 632,549,567.74
  4. Step 4: Simplify right side
    1,127,597,488.06x = 984,288,522,079,702,528
  5. Step 5: Solve for x
    x = 984,288,522,079,702,528/1,127,597,488.06
  6. Step 6: Final answer
    x = 872,907,693.13

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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.