Home / 832,723,575,430.20-1,148,735,608,918.20-543,860,921,729.45

Finding the Fourth Proportional to 832,723,575,430.20, 1,148,735,608,918.20 and 543,860,921,729.45

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Solution

The fourth proportional to 832,723,575,430.20, 1,148,735,608,918.20 and 543,860,921,729.45 is: 750,251,854,905.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,723,575,430.20 : 1,148,735,608,918.20 = 543,860,921,729.45 : x
  2. Step 2: Convert to fraction form
    832,723,575,430.20/1,148,735,608,918.20 = 543,860,921,729.45/x
  3. Step 3: Cross multiply
    832,723,575,430.20x = 1,148,735,608,918.20 × 543,860,921,729.45
  4. Step 4: Simplify right side
    832,723,575,430.20x = 624,752,407,089,693,222,502,400
  5. Step 5: Solve for x
    x = 624,752,407,089,693,222,502,400/832,723,575,430.20
  6. Step 6: Final answer
    x = 750,251,854,905.08

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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.