Home / 1,560,064,446.80-2,340,096,670.20-524,581,182.80

Finding the Fourth Proportional to 1,560,064,446.80, 2,340,096,670.20 and 524,581,182.80

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Solution

The fourth proportional to 1,560,064,446.80, 2,340,096,670.20 and 524,581,182.80 is: 786,871,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,064,446.80 : 2,340,096,670.20 = 524,581,182.80 : x
  2. Step 2: Convert to fraction form
    1,560,064,446.80/2,340,096,670.20 = 524,581,182.80/x
  3. Step 3: Cross multiply
    1,560,064,446.80x = 2,340,096,670.20 × 524,581,182.80
  4. Step 4: Simplify right side
    1,560,064,446.80x = 1,227,570,679,119,857,408
  5. Step 5: Solve for x
    x = 1,227,570,679,119,857,408/1,560,064,446.80
  6. Step 6: Final answer
    x = 786,871,774.20

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Half scale
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Double scale
Find fourth proportional to 1,560,064,447.80, 2,340,096,671.70 and 524,581,183.80
Similar ratio
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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.