Home / 7,799,448,606,516.50-11,697,239,628,557-2,636,178,834,877.50

Finding the Fourth Proportional to 7,799,448,606,516.50, 11,697,239,628,557 and 2,636,178,834,877.50

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Solution

The fourth proportional to 7,799,448,606,516.50, 11,697,239,628,557 and 2,636,178,834,877.50 is: 3,953,614,811,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,448,606,516.50 : 11,697,239,628,557 = 2,636,178,834,877.50 : x
  2. Step 2: Convert to fraction form
    7,799,448,606,516.50/11,697,239,628,557 = 2,636,178,834,877.50/x
  3. Step 3: Cross multiply
    7,799,448,606,516.50x = 11,697,239,628,557 × 2,636,178,834,877.50
  4. Step 4: Simplify right side
    7,799,448,606,516.50x = 30,836,015,535,292,311,008,182,272
  5. Step 5: Solve for x
    x = 30,836,015,535,292,311,008,182,272/7,799,448,606,516.50
  6. Step 6: Final answer
    x = 3,953,614,811,889.21

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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.