Home / 3,127,416,498.02-4,315,919,048.10-1,840,018,231.08

Finding the Fourth Proportional to 3,127,416,498.02, 4,315,919,048.10 and 1,840,018,231.08

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Solution

The fourth proportional to 3,127,416,498.02, 4,315,919,048.10 and 1,840,018,231.08 is: 2,539,274,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,416,498.02 : 4,315,919,048.10 = 1,840,018,231.08 : x
  2. Step 2: Convert to fraction form
    3,127,416,498.02/4,315,919,048.10 = 1,840,018,231.08/x
  3. Step 3: Cross multiply
    3,127,416,498.02x = 4,315,919,048.10 × 1,840,018,231.08
  4. Step 4: Simplify right side
    3,127,416,498.02x = 7,941,369,732,369,439,744
  5. Step 5: Solve for x
    x = 7,941,369,732,369,439,744/3,127,416,498.02
  6. Step 6: Final answer
    x = 2,539,274,745.60

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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.