Home / 6,438,528,092.40-9,657,792,138.60-2,298,106,690.80

Finding the Fourth Proportional to 6,438,528,092.40, 9,657,792,138.60 and 2,298,106,690.80

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Solution

The fourth proportional to 6,438,528,092.40, 9,657,792,138.60 and 2,298,106,690.80 is: 3,447,160,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,092.40 : 9,657,792,138.60 = 2,298,106,690.80 : x
  2. Step 2: Convert to fraction form
    6,438,528,092.40/9,657,792,138.60 = 2,298,106,690.80/x
  3. Step 3: Cross multiply
    6,438,528,092.40x = 9,657,792,138.60 × 2,298,106,690.80
  4. Step 4: Simplify right side
    6,438,528,092.40x = 22,194,636,732,072,304,640
  5. Step 5: Solve for x
    x = 22,194,636,732,072,304,640/6,438,528,092.40
  6. Step 6: Final answer
    x = 3,447,160,036.20

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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.