Home / 3,143,088,000.80-4,714,632,001.20-1,302,228,864.80

Finding the Fourth Proportional to 3,143,088,000.80, 4,714,632,001.20 and 1,302,228,864.80

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Solution

The fourth proportional to 3,143,088,000.80, 4,714,632,001.20 and 1,302,228,864.80 is: 1,953,343,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,088,000.80 : 4,714,632,001.20 = 1,302,228,864.80 : x
  2. Step 2: Convert to fraction form
    3,143,088,000.80/4,714,632,001.20 = 1,302,228,864.80/x
  3. Step 3: Cross multiply
    3,143,088,000.80x = 4,714,632,001.20 × 1,302,228,864.80
  4. Step 4: Simplify right side
    3,143,088,000.80x = 6,139,529,878,872,427,520
  5. Step 5: Solve for x
    x = 6,139,529,878,872,427,520/3,143,088,000.80
  6. Step 6: Final answer
    x = 1,953,343,297.20

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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.