Home / 3,445,456,048.86-4,754,748,717.54-1,960,344,174.36

Finding the Fourth Proportional to 3,445,456,048.86, 4,754,748,717.54 and 1,960,344,174.36

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Solution

The fourth proportional to 3,445,456,048.86, 4,754,748,717.54 and 1,960,344,174.36 is: 2,705,285,981.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,456,048.86 : 4,754,748,717.54 = 1,960,344,174.36 : x
  2. Step 2: Convert to fraction form
    3,445,456,048.86/4,754,748,717.54 = 1,960,344,174.36/x
  3. Step 3: Cross multiply
    3,445,456,048.86x = 4,754,748,717.54 × 1,960,344,174.36
  4. Step 4: Simplify right side
    3,445,456,048.86x = 9,320,943,948,975,218,688
  5. Step 5: Solve for x
    x = 9,320,943,948,975,218,688/3,445,456,048.86
  6. Step 6: Final answer
    x = 2,705,285,981.53

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1.5x scale

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.