Home / 7,855,263,368,852.50-10,838,691,257,869-4,386,348,737,908

Finding the Fourth Proportional to 7,855,263,368,852.50, 10,838,691,257,869 and 4,386,348,737,908

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Solution

The fourth proportional to 7,855,263,368,852.50, 10,838,691,257,869 and 4,386,348,737,908 is: 6,052,283,352,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,263,368,852.50 : 10,838,691,257,869 = 4,386,348,737,908 : x
  2. Step 2: Convert to fraction form
    7,855,263,368,852.50/10,838,691,257,869 = 4,386,348,737,908/x
  3. Step 3: Cross multiply
    7,855,263,368,852.50x = 10,838,691,257,869 × 4,386,348,737,908
  4. Step 4: Simplify right side
    7,855,263,368,852.50x = 47,542,279,719,528,160,227,753,984
  5. Step 5: Solve for x
    x = 47,542,279,719,528,160,227,753,984/7,855,263,368,852.50
  6. Step 6: Final answer
    x = 6,052,283,352,846.15

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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.