Home / 604,103,460,001.20-906,155,190,001.80-380,765,592,327.60

Finding the Fourth Proportional to 604,103,460,001.20, 906,155,190,001.80 and 380,765,592,327.60

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Solution

The fourth proportional to 604,103,460,001.20, 906,155,190,001.80 and 380,765,592,327.60 is: 571,148,388,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,103,460,001.20 : 906,155,190,001.80 = 380,765,592,327.60 : x
  2. Step 2: Convert to fraction form
    604,103,460,001.20/906,155,190,001.80 = 380,765,592,327.60/x
  3. Step 3: Cross multiply
    604,103,460,001.20x = 906,155,190,001.80 × 380,765,592,327.60
  4. Step 4: Simplify right side
    604,103,460,001.20x = 345,032,717,661,764,298,211,328
  5. Step 5: Solve for x
    x = 345,032,717,661,764,298,211,328/604,103,460,001.20
  6. Step 6: Final answer
    x = 571,148,388,491.40

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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.