Home / 1,514,750,072.60-2,272,125,108.90-698,456,696.60

Finding the Fourth Proportional to 1,514,750,072.60, 2,272,125,108.90 and 698,456,696.60

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Solution

The fourth proportional to 1,514,750,072.60, 2,272,125,108.90 and 698,456,696.60 is: 1,047,685,044.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,750,072.60 : 2,272,125,108.90 = 698,456,696.60 : x
  2. Step 2: Convert to fraction form
    1,514,750,072.60/2,272,125,108.90 = 698,456,696.60/x
  3. Step 3: Cross multiply
    1,514,750,072.60x = 2,272,125,108.90 × 698,456,696.60
  4. Step 4: Simplify right side
    1,514,750,072.60x = 1,586,980,997,824,209,408
  5. Step 5: Solve for x
    x = 1,586,980,997,824,209,408/1,514,750,072.60
  6. Step 6: Final answer
    x = 1,047,685,044.90

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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.