Home / 22,724,307,150.36-31,360,512,347.88-12,699,801,701.16

Finding the Fourth Proportional to 22,724,307,150.36, 31,360,512,347.88 and 12,699,801,701.16

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Solution

The fourth proportional to 22,724,307,150.36, 31,360,512,347.88 and 12,699,801,701.16 is: 17,526,267,596.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,724,307,150.36 : 31,360,512,347.88 = 12,699,801,701.16 : x
  2. Step 2: Convert to fraction form
    22,724,307,150.36/31,360,512,347.88 = 12,699,801,701.16/x
  3. Step 3: Cross multiply
    22,724,307,150.36x = 31,360,512,347.88 × 12,699,801,701.16
  4. Step 4: Simplify right side
    22,724,307,150.36x = 398,272,288,064,855,605,248
  5. Step 5: Solve for x
    x = 398,272,288,064,855,605,248/22,724,307,150.36
  6. Step 6: Final answer
    x = 17,526,267,596.61

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Double scale
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1.5x scale

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.