Home / 2,999,808,001.20-4,499,712,001.80-2,694,453,812.40

Finding the Fourth Proportional to 2,999,808,001.20, 4,499,712,001.80 and 2,694,453,812.40

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Solution

The fourth proportional to 2,999,808,001.20, 4,499,712,001.80 and 2,694,453,812.40 is: 4,041,680,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,808,001.20 : 4,499,712,001.80 = 2,694,453,812.40 : x
  2. Step 2: Convert to fraction form
    2,999,808,001.20/4,499,712,001.80 = 2,694,453,812.40/x
  3. Step 3: Cross multiply
    2,999,808,001.20x = 4,499,712,001.80 × 2,694,453,812.40
  4. Step 4: Simplify right side
    2,999,808,001.20x = 12,124,266,157,952,047,104
  5. Step 5: Solve for x
    x = 12,124,266,157,952,047,104/2,999,808,001.20
  6. Step 6: Final answer
    x = 4,041,680,718.60

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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.