Home / 1,133,480,086.10-1,700,220,129.15-746,496,559.70

Finding the Fourth Proportional to 1,133,480,086.10, 1,700,220,129.15 and 746,496,559.70

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Solution

The fourth proportional to 1,133,480,086.10, 1,700,220,129.15 and 746,496,559.70 is: 1,119,744,839.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,480,086.10 : 1,700,220,129.15 = 746,496,559.70 : x
  2. Step 2: Convert to fraction form
    1,133,480,086.10/1,700,220,129.15 = 746,496,559.70/x
  3. Step 3: Cross multiply
    1,133,480,086.10x = 1,700,220,129.15 × 746,496,559.70
  4. Step 4: Simplify right side
    1,133,480,086.10x = 1,269,208,477,143,164,928
  5. Step 5: Solve for x
    x = 1,269,208,477,143,164,928/1,133,480,086.10
  6. Step 6: Final answer
    x = 1,119,744,839.55

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Double scale
Find fourth proportional to 1,133,480,087.10, 1,700,220,130.65 and 746,496,560.70
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.