Home / 18,881,176,934.67-26,055,891,619.64-10,307,603,573.41

Finding the Fourth Proportional to 18,881,176,934.67, 26,055,891,619.64 and 10,307,603,573.41

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Solution

The fourth proportional to 18,881,176,934.67, 26,055,891,619.64 and 10,307,603,573.41 is: 14,224,420,569.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,176,934.67 : 26,055,891,619.64 = 10,307,603,573.41 : x
  2. Step 2: Convert to fraction form
    18,881,176,934.67/26,055,891,619.64 = 10,307,603,573.41/x
  3. Step 3: Cross multiply
    18,881,176,934.67x = 26,055,891,619.64 × 10,307,603,573.41
  4. Step 4: Simplify right side
    18,881,176,934.67x = 268,573,801,566,937,710,592
  5. Step 5: Solve for x
    x = 268,573,801,566,937,710,592/18,881,176,934.67
  6. Step 6: Final answer
    x = 14,224,420,569.56

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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.