Home / 3,219,463,000.80-4,829,194,501.20-2,987,010,707.40

Finding the Fourth Proportional to 3,219,463,000.80, 4,829,194,501.20 and 2,987,010,707.40

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Solution

The fourth proportional to 3,219,463,000.80, 4,829,194,501.20 and 2,987,010,707.40 is: 4,480,516,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,463,000.80 : 4,829,194,501.20 = 2,987,010,707.40 : x
  2. Step 2: Convert to fraction form
    3,219,463,000.80/4,829,194,501.20 = 2,987,010,707.40/x
  3. Step 3: Cross multiply
    3,219,463,000.80x = 4,829,194,501.20 × 2,987,010,707.40
  4. Step 4: Simplify right side
    3,219,463,000.80x = 14,424,855,683,201,601,536
  5. Step 5: Solve for x
    x = 14,424,855,683,201,601,536/3,219,463,000.80
  6. Step 6: Final answer
    x = 4,480,516,061.10

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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.