Home / 6,658,632,419.76-9,181,550,621.88-4,243,490,913.60

Finding the Fourth Proportional to 6,658,632,419.76, 9,181,550,621.88 and 4,243,490,913.60

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Solution

The fourth proportional to 6,658,632,419.76, 9,181,550,621.88 and 4,243,490,913.60 is: 5,851,325,644.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,632,419.76 : 9,181,550,621.88 = 4,243,490,913.60 : x
  2. Step 2: Convert to fraction form
    6,658,632,419.76/9,181,550,621.88 = 4,243,490,913.60/x
  3. Step 3: Cross multiply
    6,658,632,419.76x = 9,181,550,621.88 × 4,243,490,913.60
  4. Step 4: Simplify right side
    6,658,632,419.76x = 38,961,826,636,706,201,600
  5. Step 5: Solve for x
    x = 38,961,826,636,706,201,600/6,658,632,419.76
  6. Step 6: Final answer
    x = 5,851,325,644.75

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1.5x scale

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.