Home / 21,232,708,278,015-31,850,500,716,148-7,462,620,868,936.10

Finding the Fourth Proportional to 21,232,708,278,015, 31,850,500,716,148 and 7,462,620,868,936.10

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Solution

The fourth proportional to 21,232,708,278,015, 31,850,500,716,148 and 7,462,620,868,936.10 is: 11,194,436,819,748.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,232,708,278,015 : 31,850,500,716,148 = 7,462,620,868,936.10 : x
  2. Step 2: Convert to fraction form
    21,232,708,278,015/31,850,500,716,148 = 7,462,620,868,936.10/x
  3. Step 3: Cross multiply
    21,232,708,278,015x = 31,850,500,716,148 × 7,462,620,868,936.10
  4. Step 4: Simplify right side
    21,232,708,278,015x = 237,688,211,330,390,259,077,742,592
  5. Step 5: Solve for x
    x = 237,688,211,330,390,259,077,742,592/21,232,708,278,015
  6. Step 6: Final answer
    x = 11,194,436,819,748.52

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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.