Home / 2,596,119,938.40-3,894,179,907.60-755,932,648.80

Finding the Fourth Proportional to 2,596,119,938.40, 3,894,179,907.60 and 755,932,648.80

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Solution

The fourth proportional to 2,596,119,938.40, 3,894,179,907.60 and 755,932,648.80 is: 1,133,898,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,119,938.40 : 3,894,179,907.60 = 755,932,648.80 : x
  2. Step 2: Convert to fraction form
    2,596,119,938.40/3,894,179,907.60 = 755,932,648.80/x
  3. Step 3: Cross multiply
    2,596,119,938.40x = 3,894,179,907.60 × 755,932,648.80
  4. Step 4: Simplify right side
    2,596,119,938.40x = 2,943,737,732,455,806,976
  5. Step 5: Solve for x
    x = 2,943,737,732,455,806,976/2,596,119,938.40
  6. Step 6: Final answer
    x = 1,133,898,973.20

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Double scale
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1.5x scale

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.