Home / 1,385,934,327,875.20-1,912,336,482,567.90-799,770,332,563.78

Finding the Fourth Proportional to 1,385,934,327,875.20, 1,912,336,482,567.90 and 799,770,332,563.78

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Solution

The fourth proportional to 1,385,934,327,875.20, 1,912,336,482,567.90 and 799,770,332,563.78 is: 1,103,537,125,732.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,934,327,875.20 : 1,912,336,482,567.90 = 799,770,332,563.78 : x
  2. Step 2: Convert to fraction form
    1,385,934,327,875.20/1,912,336,482,567.90 = 799,770,332,563.78/x
  3. Step 3: Cross multiply
    1,385,934,327,875.20x = 1,912,336,482,567.90 × 799,770,332,563.78
  4. Step 4: Simplify right side
    1,385,934,327,875.20x = 1,529,429,984,637,178,678,870,016
  5. Step 5: Solve for x
    x = 1,529,429,984,637,178,678,870,016/1,385,934,327,875.20
  6. Step 6: Final answer
    x = 1,103,537,125,732.34

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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.