Home / 2,020,788,079.80-3,031,182,119.70-1,150,075,145.40

Finding the Fourth Proportional to 2,020,788,079.80, 3,031,182,119.70 and 1,150,075,145.40

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Solution

The fourth proportional to 2,020,788,079.80, 3,031,182,119.70 and 1,150,075,145.40 is: 1,725,112,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,788,079.80 : 3,031,182,119.70 = 1,150,075,145.40 : x
  2. Step 2: Convert to fraction form
    2,020,788,079.80/3,031,182,119.70 = 1,150,075,145.40/x
  3. Step 3: Cross multiply
    2,020,788,079.80x = 3,031,182,119.70 × 1,150,075,145.40
  4. Step 4: Simplify right side
    2,020,788,079.80x = 3,486,087,217,047,857,664
  5. Step 5: Solve for x
    x = 3,486,087,217,047,857,664/2,020,788,079.80
  6. Step 6: Final answer
    x = 1,725,112,718.10

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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.