Home / 9,579,818,061.66-13,220,009,663.91-5,350,790,092.62

Finding the Fourth Proportional to 9,579,818,061.66, 13,220,009,663.91 and 5,350,790,092.62

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Solution

The fourth proportional to 9,579,818,061.66, 13,220,009,663.91 and 5,350,790,092.62 is: 7,384,012,543.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,818,061.66 : 13,220,009,663.91 = 5,350,790,092.62 : x
  2. Step 2: Convert to fraction form
    9,579,818,061.66/13,220,009,663.91 = 5,350,790,092.62/x
  3. Step 3: Cross multiply
    9,579,818,061.66x = 13,220,009,663.91 × 5,350,790,092.62
  4. Step 4: Simplify right side
    9,579,818,061.66x = 70,737,496,733,990,281,216
  5. Step 5: Solve for x
    x = 70,737,496,733,990,281,216/9,579,818,061.66
  6. Step 6: Final answer
    x = 7,384,012,543.73

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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.