Home / 13,768,903,237.81-20,657,569,883.19-7,050,801,854.02

Finding the Fourth Proportional to 13,768,903,237.81, 20,657,569,883.19 and 7,050,801,854.02

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Solution

The fourth proportional to 13,768,903,237.81, 20,657,569,883.19 and 7,050,801,854.02 is: 10,578,361,218.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,903,237.81 : 20,657,569,883.19 = 7,050,801,854.02 : x
  2. Step 2: Convert to fraction form
    13,768,903,237.81/20,657,569,883.19 = 7,050,801,854.02/x
  3. Step 3: Cross multiply
    13,768,903,237.81x = 20,657,569,883.19 × 7,050,801,854.02
  4. Step 4: Simplify right side
    13,768,903,237.81x = 145,652,432,031,943,770,112
  5. Step 5: Solve for x
    x = 145,652,432,031,943,770,112/13,768,903,237.81
  6. Step 6: Final answer
    x = 10,578,361,218.49

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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.