Home / 4,989,990,681.82-7,480,545,537.93-2,368,177,290.46

Finding the Fourth Proportional to 4,989,990,681.82, 7,480,545,537.93 and 2,368,177,290.46

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Solution

The fourth proportional to 4,989,990,681.82, 7,480,545,537.93 and 2,368,177,290.46 is: 3,550,158,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,990,681.82 : 7,480,545,537.93 = 2,368,177,290.46 : x
  2. Step 2: Convert to fraction form
    4,989,990,681.82/7,480,545,537.93 = 2,368,177,290.46/x
  3. Step 3: Cross multiply
    4,989,990,681.82x = 7,480,545,537.93 × 2,368,177,290.46
  4. Step 4: Simplify right side
    4,989,990,681.82x = 17,715,258,063,177,711,616
  5. Step 5: Solve for x
    x = 17,715,258,063,177,711,616/4,989,990,681.82
  6. Step 6: Final answer
    x = 3,550,158,545.93

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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.