Home / 11,529,349,881.80-17,259,587,445.90-6,868,824,888.20

Finding the Fourth Proportional to 11,529,349,881.80, 17,259,587,445.90 and 6,868,824,888.20

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Solution

The fourth proportional to 11,529,349,881.80, 17,259,587,445.90 and 6,868,824,888.20 is: 10,282,720,623.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529,349,881.80 : 17,259,587,445.90 = 6,868,824,888.20 : x
  2. Step 2: Convert to fraction form
    11,529,349,881.80/17,259,587,445.90 = 6,868,824,888.20/x
  3. Step 3: Cross multiply
    11,529,349,881.80x = 17,259,587,445.90 × 6,868,824,888.20
  4. Step 4: Simplify right side
    11,529,349,881.80x = 118,553,083,808,462,192,640
  5. Step 5: Solve for x
    x = 118,553,083,808,462,192,640/11,529,349,881.80
  6. Step 6: Final answer
    x = 10,282,720,623.79

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Double scale
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1.5x scale

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.