Home / 1,154,393,395.68-1,732,185,424.08-541,039,933.92

Finding the Fourth Proportional to 1,154,393,395.68, 1,732,185,424.08 and 541,039,933.92

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Solution

The fourth proportional to 1,154,393,395.68, 1,732,185,424.08 and 541,039,933.92 is: 811,838,919.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,393,395.68 : 1,732,185,424.08 = 541,039,933.92 : x
  2. Step 2: Convert to fraction form
    1,154,393,395.68/1,732,185,424.08 = 541,039,933.92/x
  3. Step 3: Cross multiply
    1,154,393,395.68x = 1,732,185,424.08 × 541,039,933.92
  4. Step 4: Simplify right side
    1,154,393,395.68x = 937,181,487,381,430,272
  5. Step 5: Solve for x
    x = 937,181,487,381,430,272/1,154,393,395.68
  6. Step 6: Final answer
    x = 811,838,919.81

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Double scale
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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.