Home / 1,954,824,923.70-2,932,237,385.55-574,778,934.90

Finding the Fourth Proportional to 1,954,824,923.70, 2,932,237,385.55 and 574,778,934.90

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Solution

The fourth proportional to 1,954,824,923.70, 2,932,237,385.55 and 574,778,934.90 is: 862,168,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,824,923.70 : 2,932,237,385.55 = 574,778,934.90 : x
  2. Step 2: Convert to fraction form
    1,954,824,923.70/2,932,237,385.55 = 574,778,934.90/x
  3. Step 3: Cross multiply
    1,954,824,923.70x = 2,932,237,385.55 × 574,778,934.90
  4. Step 4: Simplify right side
    1,954,824,923.70x = 1,685,388,281,340,389,632
  5. Step 5: Solve for x
    x = 1,685,388,281,340,389,632/1,954,824,923.70
  6. Step 6: Final answer
    x = 862,168,402.35

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Double scale
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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.