Home / 752,510,367.55-1,128,765,551.33-752,510,367.55

Finding the Fourth Proportional to 752,510,367.55, 1,128,765,551.33 and 752,510,367.55

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Solution

The fourth proportional to 752,510,367.55, 1,128,765,551.33 and 752,510,367.55 is: 1,128,765,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,510,367.55 : 1,128,765,551.33 = 752,510,367.55 : x
  2. Step 2: Convert to fraction form
    752,510,367.55/1,128,765,551.33 = 752,510,367.55/x
  3. Step 3: Cross multiply
    752,510,367.55x = 1,128,765,551.33 × 752,510,367.55
  4. Step 4: Simplify right side
    752,510,367.55x = 849,407,779,909,116,544
  5. Step 5: Solve for x
    x = 849,407,779,909,116,544/752,510,367.55
  6. Step 6: Final answer
    x = 1,128,765,551.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.