Home / 13,635,769,406,500-18,817,211,872,092-7,385,478,941,969.40

Finding the Fourth Proportional to 13,635,769,406,500, 18,817,211,872,092 and 7,385,478,941,969.40

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Solution

The fourth proportional to 13,635,769,406,500, 18,817,211,872,092 and 7,385,478,941,969.40 is: 10,191,879,745,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,635,769,406,500 : 18,817,211,872,092 = 7,385,478,941,969.40 : x
  2. Step 2: Convert to fraction form
    13,635,769,406,500/18,817,211,872,092 = 7,385,478,941,969.40/x
  3. Step 3: Cross multiply
    13,635,769,406,500x = 18,817,211,872,092 × 7,385,478,941,969.40
  4. Step 4: Simplify right side
    13,635,769,406,500x = 138,974,122,027,912,066,548,891,648
  5. Step 5: Solve for x
    x = 138,974,122,027,912,066,548,891,648/13,635,769,406,500
  6. Step 6: Final answer
    x = 10,191,879,745,463.05

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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.