Home / 1,115,724,987.60-1,539,654,247.44-607,089,801

Finding the Fourth Proportional to 1,115,724,987.60, 1,539,654,247.44 and 607,089,801

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Solution

The fourth proportional to 1,115,724,987.60, 1,539,654,247.44 and 607,089,801 is: 837,758,767.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,724,987.60 : 1,539,654,247.44 = 607,089,801 : x
  2. Step 2: Convert to fraction form
    1,115,724,987.60/1,539,654,247.44 = 607,089,801/x
  3. Step 3: Cross multiply
    1,115,724,987.60x = 1,539,654,247.44 × 607,089,801
  4. Step 4: Simplify right side
    1,115,724,987.60x = 934,708,390,687,154,432
  5. Step 5: Solve for x
    x = 934,708,390,687,154,432/1,115,724,987.60
  6. Step 6: Final answer
    x = 837,758,767.69

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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.