Home / 1,761,424,400.83-2,430,775,280.90-1,037,243,921.89

Finding the Fourth Proportional to 1,761,424,400.83, 2,430,775,280.90 and 1,037,243,921.89

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Solution

The fourth proportional to 1,761,424,400.83, 2,430,775,280.90 and 1,037,243,921.89 is: 1,431,402,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,424,400.83 : 2,430,775,280.90 = 1,037,243,921.89 : x
  2. Step 2: Convert to fraction form
    1,761,424,400.83/2,430,775,280.90 = 1,037,243,921.89/x
  3. Step 3: Cross multiply
    1,761,424,400.83x = 2,430,775,280.90 × 1,037,243,921.89
  4. Step 4: Simplify right side
    1,761,424,400.83x = 2,521,306,885,593,982,464
  5. Step 5: Solve for x
    x = 2,521,306,885,593,982,464/1,761,424,400.83
  6. Step 6: Final answer
    x = 1,431,402,269.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.