Home / 1,070,073,069,005.10-1,605,260,384,363.40-343,760,855,602.29

Finding the Fourth Proportional to 1,070,073,069,005.10, 1,605,260,384,363.40 and 343,760,855,602.29

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Solution

The fourth proportional to 1,070,073,069,005.10, 1,605,260,384,363.40 and 343,760,855,602.29 is: 515,689,721,736.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,073,069,005.10 : 1,605,260,384,363.40 = 343,760,855,602.29 : x
  2. Step 2: Convert to fraction form
    1,070,073,069,005.10/1,605,260,384,363.40 = 343,760,855,602.29/x
  3. Step 3: Cross multiply
    1,070,073,069,005.10x = 1,605,260,384,363.40 × 343,760,855,602.29
  4. Step 4: Simplify right side
    1,070,073,069,005.10x = 551,825,683,193,223,243,104,256
  5. Step 5: Solve for x
    x = 551,825,683,193,223,243,104,256/1,070,073,069,005.10
  6. Step 6: Final answer
    x = 515,689,721,736.74

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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.