Home / 15,896,775,520,785-21,955,646,011,600-10,685,156,145,452

Finding the Fourth Proportional to 15,896,775,520,785, 21,955,646,011,600 and 10,685,156,145,452

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Solution

The fourth proportional to 15,896,775,520,785, 21,955,646,011,600 and 10,685,156,145,452 is: 14,757,678,725,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896,775,520,785 : 21,955,646,011,600 = 10,685,156,145,452 : x
  2. Step 2: Convert to fraction form
    15,896,775,520,785/21,955,646,011,600 = 10,685,156,145,452/x
  3. Step 3: Cross multiply
    15,896,775,520,785x = 21,955,646,011,600 × 10,685,156,145,452
  4. Step 4: Simplify right side
    15,896,775,520,785x = 234,599,505,908,216,437,516,795,904
  5. Step 5: Solve for x
    x = 234,599,505,908,216,437,516,795,904/15,896,775,520,785
  6. Step 6: Final answer
    x = 14,757,678,725,567.84

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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.