Home / 10,032,482,679.45-15,038,783,810.95-4,711,068,982.79

Finding the Fourth Proportional to 10,032,482,679.45, 15,038,783,810.95 and 4,711,068,982.79

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Solution

The fourth proportional to 10,032,482,679.45, 15,038,783,810.95 and 4,711,068,982.79 is: 7,061,935,735.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,482,679.45 : 15,038,783,810.95 = 4,711,068,982.79 : x
  2. Step 2: Convert to fraction form
    10,032,482,679.45/15,038,783,810.95 = 4,711,068,982.79/x
  3. Step 3: Cross multiply
    10,032,482,679.45x = 15,038,783,810.95 × 4,711,068,982.79
  4. Step 4: Simplify right side
    10,032,482,679.45x = 70,848,747,950,650,941,440
  5. Step 5: Solve for x
    x = 70,848,747,950,650,941,440/10,032,482,679.45
  6. Step 6: Final answer
    x = 7,061,935,735.59

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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.