Home / 2,158,344,191.90-3,232,416,407.97-1,053,705,538.46

Finding the Fourth Proportional to 2,158,344,191.90, 3,232,416,407.97 and 1,053,705,538.46

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Solution

The fourth proportional to 2,158,344,191.90, 3,232,416,407.97 and 1,053,705,538.46 is: 1,578,068,541.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,344,191.90 : 3,232,416,407.97 = 1,053,705,538.46 : x
  2. Step 2: Convert to fraction form
    2,158,344,191.90/3,232,416,407.97 = 1,053,705,538.46/x
  3. Step 3: Cross multiply
    2,158,344,191.90x = 3,232,416,407.97 × 1,053,705,538.46
  4. Step 4: Simplify right side
    2,158,344,191.90x = 3,406,015,071,686,967,808
  5. Step 5: Solve for x
    x = 3,406,015,071,686,967,808/2,158,344,191.90
  6. Step 6: Final answer
    x = 1,578,068,541.83

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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.