Home / 18,881,176,674.70-26,055,891,261.08-10,307,603,313.92

Finding the Fourth Proportional to 18,881,176,674.70, 26,055,891,261.08 and 10,307,603,313.92

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Solution

The fourth proportional to 18,881,176,674.70, 26,055,891,261.08 and 10,307,603,313.92 is: 14,224,420,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,176,674.70 : 26,055,891,261.08 = 10,307,603,313.92 : x
  2. Step 2: Convert to fraction form
    18,881,176,674.70/26,055,891,261.08 = 10,307,603,313.92/x
  3. Step 3: Cross multiply
    18,881,176,674.70x = 26,055,891,261.08 × 10,307,603,313.92
  4. Step 4: Simplify right side
    18,881,176,674.70x = 268,573,791,109,806,161,920
  5. Step 5: Solve for x
    x = 268,573,791,109,806,161,920/18,881,176,674.70
  6. Step 6: Final answer
    x = 14,224,420,211.57

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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.