Home / 7,213,386,996.98-10,812,528,702.45-3,018,743,113.02

Finding the Fourth Proportional to 7,213,386,996.98, 10,812,528,702.45 and 3,018,743,113.02

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Solution

The fourth proportional to 7,213,386,996.98, 10,812,528,702.45 and 3,018,743,113.02 is: 4,524,954,306.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,386,996.98 : 10,812,528,702.45 = 3,018,743,113.02 : x
  2. Step 2: Convert to fraction form
    7,213,386,996.98/10,812,528,702.45 = 3,018,743,113.02/x
  3. Step 3: Cross multiply
    7,213,386,996.98x = 10,812,528,702.45 × 3,018,743,113.02
  4. Step 4: Simplify right side
    7,213,386,996.98x = 32,640,246,554,852,016,128
  5. Step 5: Solve for x
    x = 32,640,246,554,852,016,128/7,213,386,996.98
  6. Step 6: Final answer
    x = 4,524,954,306.28

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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.