Home / 1,074,482,315.10-1,612,052,400.18-550,222,612.55

Finding the Fourth Proportional to 1,074,482,315.10, 1,612,052,400.18 and 550,222,612.55

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Solution

The fourth proportional to 1,074,482,315.10, 1,612,052,400.18 and 550,222,612.55 is: 825,502,356.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,482,315.10 : 1,612,052,400.18 = 550,222,612.55 : x
  2. Step 2: Convert to fraction form
    1,074,482,315.10/1,612,052,400.18 = 550,222,612.55/x
  3. Step 3: Cross multiply
    1,074,482,315.10x = 1,612,052,400.18 × 550,222,612.55
  4. Step 4: Simplify right side
    1,074,482,315.10x = 886,987,683,186,477,440
  5. Step 5: Solve for x
    x = 886,987,683,186,477,440/1,074,482,315.10
  6. Step 6: Final answer
    x = 825,502,356.55

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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.