Home / 1,395,289,613.80-2,092,934,420.70-1,366,624,167.40

Finding the Fourth Proportional to 1,395,289,613.80, 2,092,934,420.70 and 1,366,624,167.40

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Solution

The fourth proportional to 1,395,289,613.80, 2,092,934,420.70 and 1,366,624,167.40 is: 2,049,936,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,289,613.80 : 2,092,934,420.70 = 1,366,624,167.40 : x
  2. Step 2: Convert to fraction form
    1,395,289,613.80/2,092,934,420.70 = 1,366,624,167.40/x
  3. Step 3: Cross multiply
    1,395,289,613.80x = 2,092,934,420.70 × 1,366,624,167.40
  4. Step 4: Simplify right side
    1,395,289,613.80x = 2,860,254,760,111,939,072
  5. Step 5: Solve for x
    x = 2,860,254,760,111,939,072/1,395,289,613.80
  6. Step 6: Final answer
    x = 2,049,936,251.10

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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.