Home / 9,729,655,363.84-14,595,630,945.36-7,291,489,086.40

Finding the Fourth Proportional to 9,729,655,363.84, 14,595,630,945.36 and 7,291,489,086.40

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Solution

The fourth proportional to 9,729,655,363.84, 14,595,630,945.36 and 7,291,489,086.40 is: 10,938,093,875.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,729,655,363.84 : 14,595,630,945.36 = 7,291,489,086.40 : x
  2. Step 2: Convert to fraction form
    9,729,655,363.84/14,595,630,945.36 = 7,291,489,086.40/x
  3. Step 3: Cross multiply
    9,729,655,363.84x = 14,595,630,945.36 × 7,291,489,086.40
  4. Step 4: Simplify right side
    9,729,655,363.84x = 106,423,883,747,214,557,184
  5. Step 5: Solve for x
    x = 106,423,883,747,214,557,184/9,729,655,363.84
  6. Step 6: Final answer
    x = 10,938,093,875.63

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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.