Home / 1,409,373,073.80-2,114,059,610.70-974,016,606.60

Finding the Fourth Proportional to 1,409,373,073.80, 2,114,059,610.70 and 974,016,606.60

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Solution

The fourth proportional to 1,409,373,073.80, 2,114,059,610.70 and 974,016,606.60 is: 1,461,024,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,373,073.80 : 2,114,059,610.70 = 974,016,606.60 : x
  2. Step 2: Convert to fraction form
    1,409,373,073.80/2,114,059,610.70 = 974,016,606.60/x
  3. Step 3: Cross multiply
    1,409,373,073.80x = 2,114,059,610.70 × 974,016,606.60
  4. Step 4: Simplify right side
    1,409,373,073.80x = 2,059,129,168,164,131,072
  5. Step 5: Solve for x
    x = 2,059,129,168,164,131,072/1,409,373,073.80
  6. Step 6: Final answer
    x = 1,461,024,909.90

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Double scale
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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.