Home / 18,881,176,675.70-26,055,891,262.46-10,307,603,314.92

Finding the Fourth Proportional to 18,881,176,675.70, 26,055,891,262.46 and 10,307,603,314.92

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Solution

The fourth proportional to 18,881,176,675.70, 26,055,891,262.46 and 10,307,603,314.92 is: 14,224,420,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,176,675.70 : 26,055,891,262.46 = 10,307,603,314.92 : x
  2. Step 2: Convert to fraction form
    18,881,176,675.70/26,055,891,262.46 = 10,307,603,314.92/x
  3. Step 3: Cross multiply
    18,881,176,675.70x = 26,055,891,262.46 × 10,307,603,314.92
  4. Step 4: Simplify right side
    18,881,176,675.70x = 268,573,791,150,127,742,976
  5. Step 5: Solve for x
    x = 268,573,791,150,127,742,976/18,881,176,675.70
  6. Step 6: Final answer
    x = 14,224,420,212.95

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1.5x scale

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.