Home / 5,348,047,510.80-8,022,071,266.20-3,278,935,121.40

Finding the Fourth Proportional to 5,348,047,510.80, 8,022,071,266.20 and 3,278,935,121.40

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Solution

The fourth proportional to 5,348,047,510.80, 8,022,071,266.20 and 3,278,935,121.40 is: 4,918,402,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,047,510.80 : 8,022,071,266.20 = 3,278,935,121.40 : x
  2. Step 2: Convert to fraction form
    5,348,047,510.80/8,022,071,266.20 = 3,278,935,121.40/x
  3. Step 3: Cross multiply
    5,348,047,510.80x = 8,022,071,266.20 × 3,278,935,121.40
  4. Step 4: Simplify right side
    5,348,047,510.80x = 26,303,851,221,116,948,480
  5. Step 5: Solve for x
    x = 26,303,851,221,116,948,480/5,348,047,510.80
  6. Step 6: Final answer
    x = 4,918,402,682.10

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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.