Home / 1,666,146,818.35-2,299,301,276.49-951,776,937.19

Finding the Fourth Proportional to 1,666,146,818.35, 2,299,301,276.49 and 951,776,937.19

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Solution

The fourth proportional to 1,666,146,818.35, 2,299,301,276.49 and 951,776,937.19 is: 1,313,462,836.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,146,818.35 : 2,299,301,276.49 = 951,776,937.19 : x
  2. Step 2: Convert to fraction form
    1,666,146,818.35/2,299,301,276.49 = 951,776,937.19/x
  3. Step 3: Cross multiply
    1,666,146,818.35x = 2,299,301,276.49 × 951,776,937.19
  4. Step 4: Simplify right side
    1,666,146,818.35x = 2,188,421,926,598,454,272
  5. Step 5: Solve for x
    x = 2,188,421,926,598,454,272/1,666,146,818.35
  6. Step 6: Final answer
    x = 1,313,462,836.83

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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.