Home / 1,136,147,849.60-1,704,221,774.40-585,149,820.80

Finding the Fourth Proportional to 1,136,147,849.60, 1,704,221,774.40 and 585,149,820.80

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Solution

The fourth proportional to 1,136,147,849.60, 1,704,221,774.40 and 585,149,820.80 is: 877,724,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,147,849.60 : 1,704,221,774.40 = 585,149,820.80 : x
  2. Step 2: Convert to fraction form
    1,136,147,849.60/1,704,221,774.40 = 585,149,820.80/x
  3. Step 3: Cross multiply
    1,136,147,849.60x = 1,704,221,774.40 × 585,149,820.80
  4. Step 4: Simplify right side
    1,136,147,849.60x = 997,225,065,893,618,048
  5. Step 5: Solve for x
    x = 997,225,065,893,618,048/1,136,147,849.60
  6. Step 6: Final answer
    x = 877,724,731.20

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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.