Home / 7,859,717,906,980-11,789,817,041,386-2,696,490,497,957.90

Finding the Fourth Proportional to 7,859,717,906,980, 11,789,817,041,386 and 2,696,490,497,957.90

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Solution

The fourth proportional to 7,859,717,906,980, 11,789,817,041,386 and 2,696,490,497,957.90 is: 4,044,818,147,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,717,906,980 : 11,789,817,041,386 = 2,696,490,497,957.90 : x
  2. Step 2: Convert to fraction form
    7,859,717,906,980/11,789,817,041,386 = 2,696,490,497,957.90/x
  3. Step 3: Cross multiply
    7,859,717,906,980x = 11,789,817,041,386 × 2,696,490,497,957.90
  4. Step 4: Simplify right side
    7,859,717,906,980x = 31,791,129,624,759,468,923,289,600
  5. Step 5: Solve for x
    x = 31,791,129,624,759,468,923,289,600/7,859,717,906,980
  6. Step 6: Final answer
    x = 4,044,818,147,547.85

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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.