Home / 31,626,868,938.51-47,440,097,916.71-8,044,904,409.15

Finding the Fourth Proportional to 31,626,868,938.51, 47,440,097,916.71 and 8,044,904,409.15

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Solution

The fourth proportional to 31,626,868,938.51, 47,440,097,916.71 and 8,044,904,409.15 is: 12,067,304,343.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,626,868,938.51 : 47,440,097,916.71 = 8,044,904,409.15 : x
  2. Step 2: Convert to fraction form
    31,626,868,938.51/47,440,097,916.71 = 8,044,904,409.15/x
  3. Step 3: Cross multiply
    31,626,868,938.51x = 47,440,097,916.71 × 8,044,904,409.15
  4. Step 4: Simplify right side
    31,626,868,938.51x = 381,651,052,900,607,787,008
  5. Step 5: Solve for x
    x = 381,651,052,900,607,787,008/31,626,868,938.51
  6. Step 6: Final answer
    x = 12,067,304,343.11

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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.