Home / 7,242,124,338,378.60-10,863,185,908,458-2,008,526,996,822.80

Finding the Fourth Proportional to 7,242,124,338,378.60, 10,863,185,908,458 and 2,008,526,996,822.80

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Solution

The fourth proportional to 7,242,124,338,378.60, 10,863,185,908,458 and 2,008,526,996,822.80 is: 3,012,790,329,077.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,124,338,378.60 : 10,863,185,908,458 = 2,008,526,996,822.80 : x
  2. Step 2: Convert to fraction form
    7,242,124,338,378.60/10,863,185,908,458 = 2,008,526,996,822.80/x
  3. Step 3: Cross multiply
    7,242,124,338,378.60x = 10,863,185,908,458 × 2,008,526,996,822.80
  4. Step 4: Simplify right side
    7,242,124,338,378.60x = 21,819,002,168,642,905,602,785,280
  5. Step 5: Solve for x
    x = 21,819,002,168,642,905,602,785,280/7,242,124,338,378.60
  6. Step 6: Final answer
    x = 3,012,790,329,077.37

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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.