Home / 1,123,112,097.03-1,549,848,132.21-614,472,314.74

Finding the Fourth Proportional to 1,123,112,097.03, 1,549,848,132.21 and 614,472,314.74

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Solution

The fourth proportional to 1,123,112,097.03, 1,549,848,132.21 and 614,472,314.74 is: 847,946,319.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,112,097.03 : 1,549,848,132.21 = 614,472,314.74 : x
  2. Step 2: Convert to fraction form
    1,123,112,097.03/1,549,848,132.21 = 614,472,314.74/x
  3. Step 3: Cross multiply
    1,123,112,097.03x = 1,549,848,132.21 × 614,472,314.74
  4. Step 4: Simplify right side
    1,123,112,097.03x = 952,338,769,294,544,256
  5. Step 5: Solve for x
    x = 952,338,769,294,544,256/1,123,112,097.03
  6. Step 6: Final answer
    x = 847,946,319.71

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Double scale
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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.