Home / 2,235,389,430.30-3,353,084,145.45-763,191,572.10

Finding the Fourth Proportional to 2,235,389,430.30, 3,353,084,145.45 and 763,191,572.10

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Solution

The fourth proportional to 2,235,389,430.30, 3,353,084,145.45 and 763,191,572.10 is: 1,144,787,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,389,430.30 : 3,353,084,145.45 = 763,191,572.10 : x
  2. Step 2: Convert to fraction form
    2,235,389,430.30/3,353,084,145.45 = 763,191,572.10/x
  3. Step 3: Cross multiply
    2,235,389,430.30x = 3,353,084,145.45 × 763,191,572.10
  4. Step 4: Simplify right side
    2,235,389,430.30x = 2,559,045,560,349,570,560
  5. Step 5: Solve for x
    x = 2,559,045,560,349,570,560/2,235,389,430.30
  6. Step 6: Final answer
    x = 1,144,787,358.15

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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.