Home / 10,266,501,940.28-15,373,231,017.56-7,085,585,790.28

Finding the Fourth Proportional to 10,266,501,940.28, 15,373,231,017.56 and 7,085,585,790.28

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Solution

The fourth proportional to 10,266,501,940.28, 15,373,231,017.56 and 7,085,585,790.28 is: 10,610,074,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266,501,940.28 : 15,373,231,017.56 = 7,085,585,790.28 : x
  2. Step 2: Convert to fraction form
    10,266,501,940.28/15,373,231,017.56 = 7,085,585,790.28/x
  3. Step 3: Cross multiply
    10,266,501,940.28x = 15,373,231,017.56 × 7,085,585,790.28
  4. Step 4: Simplify right side
    10,266,501,940.28x = 108,928,347,248,714,874,880
  5. Step 5: Solve for x
    x = 108,928,347,248,714,874,880/10,266,501,940.28
  6. Step 6: Final answer
    x = 10,610,074,189.08

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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.