Home / 7,080,606,312.24-9,771,267,920.05-3,908,816,292.16

Finding the Fourth Proportional to 7,080,606,312.24, 9,771,267,920.05 and 3,908,816,292.16

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Solution

The fourth proportional to 7,080,606,312.24, 9,771,267,920.05 and 3,908,816,292.16 is: 5,394,183,712.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,606,312.24 : 9,771,267,920.05 = 3,908,816,292.16 : x
  2. Step 2: Convert to fraction form
    7,080,606,312.24/9,771,267,920.05 = 3,908,816,292.16/x
  3. Step 3: Cross multiply
    7,080,606,312.24x = 9,771,267,920.05 × 3,908,816,292.16
  4. Step 4: Simplify right side
    7,080,606,312.24x = 38,194,091,240,970,166,272
  5. Step 5: Solve for x
    x = 38,194,091,240,970,166,272/7,080,606,312.24
  6. Step 6: Final answer
    x = 5,394,183,712.05

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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.