Home / 1,127,597,472.59-1,556,065,419.53-632,549,552.27

Finding the Fourth Proportional to 1,127,597,472.59, 1,556,065,419.53 and 632,549,552.27

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Solution

The fourth proportional to 1,127,597,472.59, 1,556,065,419.53 and 632,549,552.27 is: 872,907,671.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,597,472.59 : 1,556,065,419.53 = 632,549,552.27 : x
  2. Step 2: Convert to fraction form
    1,127,597,472.59/1,556,065,419.53 = 632,549,552.27/x
  3. Step 3: Cross multiply
    1,127,597,472.59x = 1,556,065,419.53 × 632,549,552.27
  4. Step 4: Simplify right side
    1,127,597,472.59x = 984,288,484,415,588,224
  5. Step 5: Solve for x
    x = 984,288,484,415,588,224/1,127,597,472.59
  6. Step 6: Final answer
    x = 872,907,671.71

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1.5x scale

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.