Home / 7,966,421,727.84-10,998,623,429.28-5,071,207,016.88

Finding the Fourth Proportional to 7,966,421,727.84, 10,998,623,429.28 and 5,071,207,016.88

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Solution

The fourth proportional to 7,966,421,727.84, 10,998,623,429.28 and 5,071,207,016.88 is: 7,001,424,003.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,421,727.84 : 10,998,623,429.28 = 5,071,207,016.88 : x
  2. Step 2: Convert to fraction form
    7,966,421,727.84/10,998,623,429.28 = 5,071,207,016.88/x
  3. Step 3: Cross multiply
    7,966,421,727.84x = 10,998,623,429.28 × 5,071,207,016.88
  4. Step 4: Simplify right side
    7,966,421,727.84x = 55,776,296,310,585,507,840
  5. Step 5: Solve for x
    x = 55,776,296,310,585,507,840/7,966,421,727.84
  6. Step 6: Final answer
    x = 7,001,424,003.91

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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.