Home / 2,220,149,988.92-3,330,430,473.90-726,190,015.40

Finding the Fourth Proportional to 2,220,149,988.92, 3,330,430,473.90 and 726,190,015.40

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Solution

The fourth proportional to 2,220,149,988.92, 3,330,430,473.90 and 726,190,015.40 is: 1,089,352,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,149,988.92 : 3,330,430,473.90 = 726,190,015.40 : x
  2. Step 2: Convert to fraction form
    2,220,149,988.92/3,330,430,473.90 = 726,190,015.40/x
  3. Step 3: Cross multiply
    2,220,149,988.92x = 3,330,430,473.90 × 726,190,015.40
  4. Step 4: Simplify right side
    2,220,149,988.92x = 2,418,525,357,130,070,528
  5. Step 5: Solve for x
    x = 2,418,525,357,130,070,528/2,220,149,988.92
  6. Step 6: Final answer
    x = 1,089,352,237.10

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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.