Home / 1,347,639,271.83-2,021,456,196.93-1,265,631,184.23

Finding the Fourth Proportional to 1,347,639,271.83, 2,021,456,196.93 and 1,265,631,184.23

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Solution

The fourth proportional to 1,347,639,271.83, 2,021,456,196.93 and 1,265,631,184.23 is: 1,898,444,230.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,639,271.83 : 2,021,456,196.93 = 1,265,631,184.23 : x
  2. Step 2: Convert to fraction form
    1,347,639,271.83/2,021,456,196.93 = 1,265,631,184.23/x
  3. Step 3: Cross multiply
    1,347,639,271.83x = 2,021,456,196.93 × 1,265,631,184.23
  4. Step 4: Simplify right side
    1,347,639,271.83x = 2,558,418,000,389,587,968
  5. Step 5: Solve for x
    x = 2,558,418,000,389,587,968/1,347,639,271.83
  6. Step 6: Final answer
    x = 1,898,444,230.49

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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.