Home / 1,740,076,903.31-2,610,044,569.97-429,945,963.86

Finding the Fourth Proportional to 1,740,076,903.31, 2,610,044,569.97 and 429,945,963.86

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Solution

The fourth proportional to 1,740,076,903.31, 2,610,044,569.97 and 429,945,963.86 is: 644,901,455.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,076,903.31 : 2,610,044,569.97 = 429,945,963.86 : x
  2. Step 2: Convert to fraction form
    1,740,076,903.31/2,610,044,569.97 = 429,945,963.86/x
  3. Step 3: Cross multiply
    1,740,076,903.31x = 2,610,044,569.97 × 429,945,963.86
  4. Step 4: Simplify right side
    1,740,076,903.31x = 1,122,178,128,359,320,064
  5. Step 5: Solve for x
    x = 1,122,178,128,359,320,064/1,740,076,903.31
  6. Step 6: Final answer
    x = 644,901,455.92

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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.