Home / 1,209,177,745.06-1,812,923,337.11-535,766,566.44

Finding the Fourth Proportional to 1,209,177,745.06, 1,812,923,337.11 and 535,766,566.44

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Solution

The fourth proportional to 1,209,177,745.06, 1,812,923,337.11 and 535,766,566.44 is: 803,276,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,177,745.06 : 1,812,923,337.11 = 535,766,566.44 : x
  2. Step 2: Convert to fraction form
    1,209,177,745.06/1,812,923,337.11 = 535,766,566.44/x
  3. Step 3: Cross multiply
    1,209,177,745.06x = 1,812,923,337.11 × 535,766,566.44
  4. Step 4: Simplify right side
    1,209,177,745.06x = 971,303,711,533,306,624
  5. Step 5: Solve for x
    x = 971,303,711,533,306,624/1,209,177,745.06
  6. Step 6: Final answer
    x = 803,276,206.08

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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.