Home / 1,770,768,061.65-2,656,152,092.48-543,997,530.45

Finding the Fourth Proportional to 1,770,768,061.65, 2,656,152,092.48 and 543,997,530.45

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Solution

The fourth proportional to 1,770,768,061.65, 2,656,152,092.48 and 543,997,530.45 is: 815,996,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,768,061.65 : 2,656,152,092.48 = 543,997,530.45 : x
  2. Step 2: Convert to fraction form
    1,770,768,061.65/2,656,152,092.48 = 543,997,530.45/x
  3. Step 3: Cross multiply
    1,770,768,061.65x = 2,656,152,092.48 × 543,997,530.45
  4. Step 4: Simplify right side
    1,770,768,061.65x = 1,444,940,178,806,000,128
  5. Step 5: Solve for x
    x = 1,444,940,178,806,000,128/1,770,768,061.65
  6. Step 6: Final answer
    x = 815,996,295.68

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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.