Home / 1,123,775,355,909.60-1,550,811,138,894.60-609,941,256,314.05

Finding the Fourth Proportional to 1,123,775,355,909.60, 1,550,811,138,894.60 and 609,941,256,314.05

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Solution

The fourth proportional to 1,123,775,355,909.60, 1,550,811,138,894.60 and 609,941,256,314.05 is: 841,719,556,661.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,909.60 : 1,550,811,138,894.60 = 609,941,256,314.05 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,909.60/1,550,811,138,894.60 = 609,941,256,314.05/x
  3. Step 3: Cross multiply
    1,123,775,355,909.60x = 1,550,811,138,894.60 × 609,941,256,314.05
  4. Step 4: Simplify right side
    1,123,775,355,909.60x = 945,903,694,363,195,177,172,992
  5. Step 5: Solve for x
    x = 945,903,694,363,195,177,172,992/1,123,775,355,909.60
  6. Step 6: Final answer
    x = 841,719,556,661.36

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Double scale
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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.