Home / 730,860,277.60-1,096,290,416.40-558,673,393.60

Finding the Fourth Proportional to 730,860,277.60, 1,096,290,416.40 and 558,673,393.60

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Solution

The fourth proportional to 730,860,277.60, 1,096,290,416.40 and 558,673,393.60 is: 838,010,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,860,277.60 : 1,096,290,416.40 = 558,673,393.60 : x
  2. Step 2: Convert to fraction form
    730,860,277.60/1,096,290,416.40 = 558,673,393.60/x
  3. Step 3: Cross multiply
    730,860,277.60x = 1,096,290,416.40 × 558,673,393.60
  4. Step 4: Simplify right side
    730,860,277.60x = 612,468,287,301,345,152
  5. Step 5: Solve for x
    x = 612,468,287,301,345,152/730,860,277.60
  6. Step 6: Final answer
    x = 838,010,090.40

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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.