Home / 1,065,869,222.18-1,470,800,815.04-589,549,339.81

Finding the Fourth Proportional to 1,065,869,222.18, 1,470,800,815.04 and 589,549,339.81

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Solution

The fourth proportional to 1,065,869,222.18, 1,470,800,815.04 and 589,549,339.81 is: 813,523,489.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,869,222.18 : 1,470,800,815.04 = 589,549,339.81 : x
  2. Step 2: Convert to fraction form
    1,065,869,222.18/1,470,800,815.04 = 589,549,339.81/x
  3. Step 3: Cross multiply
    1,065,869,222.18x = 1,470,800,815.04 × 589,549,339.81
  4. Step 4: Simplify right side
    1,065,869,222.18x = 867,109,649,488,540,160
  5. Step 5: Solve for x
    x = 867,109,649,488,540,160/1,065,869,222.18
  6. Step 6: Final answer
    x = 813,523,489.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.