Home / 22,289,606,549.48-30,758,728,681.50-12,128,374,322.84

Finding the Fourth Proportional to 22,289,606,549.48, 30,758,728,681.50 and 12,128,374,322.84

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Solution

The fourth proportional to 22,289,606,549.48, 30,758,728,681.50 and 12,128,374,322.84 is: 16,736,651,421.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,289,606,549.48 : 30,758,728,681.50 = 12,128,374,322.84 : x
  2. Step 2: Convert to fraction form
    22,289,606,549.48/30,758,728,681.50 = 12,128,374,322.84/x
  3. Step 3: Cross multiply
    22,289,606,549.48x = 30,758,728,681.50 × 12,128,374,322.84
  4. Step 4: Simplify right side
    22,289,606,549.48x = 373,053,375,143,906,836,480
  5. Step 5: Solve for x
    x = 373,053,375,143,906,836,480/22,289,606,549.48
  6. Step 6: Final answer
    x = 16,736,651,421.63

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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.