Home / 68,825,060,797.41-94,290,669,685.10-66,245,513,055.04

Finding the Fourth Proportional to 68,825,060,797.41, 94,290,669,685.10 and 66,245,513,055.04

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Solution

The fourth proportional to 68,825,060,797.41, 94,290,669,685.10 and 66,245,513,055.04 is: 90,756,676,670.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,825,060,797.41 : 94,290,669,685.10 = 66,245,513,055.04 : x
  2. Step 2: Convert to fraction form
    68,825,060,797.41/94,290,669,685.10 = 66,245,513,055.04/x
  3. Step 3: Cross multiply
    68,825,060,797.41x = 94,290,669,685.10 × 66,245,513,055.04
  4. Step 4: Simplify right side
    68,825,060,797.41x = 6,246,333,789,592,048,631,808
  5. Step 5: Solve for x
    x = 6,246,333,789,592,048,631,808/68,825,060,797.41
  6. Step 6: Final answer
    x = 90,756,676,670.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.