Home / 1,016,064,005.60-1,524,096,008.40-369,747,768.80

Finding the Fourth Proportional to 1,016,064,005.60, 1,524,096,008.40 and 369,747,768.80

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Solution

The fourth proportional to 1,016,064,005.60, 1,524,096,008.40 and 369,747,768.80 is: 554,621,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,064,005.60 : 1,524,096,008.40 = 369,747,768.80 : x
  2. Step 2: Convert to fraction form
    1,016,064,005.60/1,524,096,008.40 = 369,747,768.80/x
  3. Step 3: Cross multiply
    1,016,064,005.60x = 1,524,096,008.40 × 369,747,768.80
  4. Step 4: Simplify right side
    1,016,064,005.60x = 563,531,098,542,886,080
  5. Step 5: Solve for x
    x = 563,531,098,542,886,080/1,016,064,005.60
  6. Step 6: Final answer
    x = 554,621,653.20

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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.