Home / 2,020,842,074.40-3,031,263,111.60-1,241,962,144.80

Finding the Fourth Proportional to 2,020,842,074.40, 3,031,263,111.60 and 1,241,962,144.80

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Solution

The fourth proportional to 2,020,842,074.40, 3,031,263,111.60 and 1,241,962,144.80 is: 1,862,943,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,842,074.40 : 3,031,263,111.60 = 1,241,962,144.80 : x
  2. Step 2: Convert to fraction form
    2,020,842,074.40/3,031,263,111.60 = 1,241,962,144.80/x
  3. Step 3: Cross multiply
    2,020,842,074.40x = 3,031,263,111.60 × 1,241,962,144.80
  4. Step 4: Simplify right side
    2,020,842,074.40x = 3,764,714,035,535,857,664
  5. Step 5: Solve for x
    x = 3,764,714,035,535,857,664/2,020,842,074.40
  6. Step 6: Final answer
    x = 1,862,943,217.20

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Double scale
Find fourth proportional to 2,020,842,075.40, 3,031,263,113.10 and 1,241,962,145.80
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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.