Home / 12,634,617,364.09-18,953,091,106.31-4,126,044,736.49

Finding the Fourth Proportional to 12,634,617,364.09, 18,953,091,106.31 and 4,126,044,736.49

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Solution

The fourth proportional to 12,634,617,364.09, 18,953,091,106.31 and 4,126,044,736.49 is: 6,189,447,574.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,617,364.09 : 18,953,091,106.31 = 4,126,044,736.49 : x
  2. Step 2: Convert to fraction form
    12,634,617,364.09/18,953,091,106.31 = 4,126,044,736.49/x
  3. Step 3: Cross multiply
    12,634,617,364.09x = 18,953,091,106.31 × 4,126,044,736.49
  4. Step 4: Simplify right side
    12,634,617,364.09x = 78,201,301,799,472,824,320
  5. Step 5: Solve for x
    x = 78,201,301,799,472,824,320/12,634,617,364.09
  6. Step 6: Final answer
    x = 6,189,447,574.55

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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.