Home / 1,479,941,153.27-2,219,185,315.35-732,092,865.26

Finding the Fourth Proportional to 1,479,941,153.27, 2,219,185,315.35 and 732,092,865.26

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Solution

The fourth proportional to 1,479,941,153.27, 2,219,185,315.35 and 732,092,865.26 is: 1,097,779,957.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,941,153.27 : 2,219,185,315.35 = 732,092,865.26 : x
  2. Step 2: Convert to fraction form
    1,479,941,153.27/2,219,185,315.35 = 732,092,865.26/x
  3. Step 3: Cross multiply
    1,479,941,153.27x = 2,219,185,315.35 × 732,092,865.26
  4. Step 4: Simplify right side
    1,479,941,153.27x = 1,624,649,736,057,498,112
  5. Step 5: Solve for x
    x = 1,624,649,736,057,498,112/1,479,941,153.27
  6. Step 6: Final answer
    x = 1,097,779,957.31

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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.