Home / 12,634,617,365.09-18,953,091,107.81-4,126,044,737.49

Finding the Fourth Proportional to 12,634,617,365.09, 18,953,091,107.81 and 4,126,044,737.49

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Solution

The fourth proportional to 12,634,617,365.09, 18,953,091,107.81 and 4,126,044,737.49 is: 6,189,447,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,617,365.09 : 18,953,091,107.81 = 4,126,044,737.49 : x
  2. Step 2: Convert to fraction form
    12,634,617,365.09/18,953,091,107.81 = 4,126,044,737.49/x
  3. Step 3: Cross multiply
    12,634,617,365.09x = 18,953,091,107.81 × 4,126,044,737.49
  4. Step 4: Simplify right side
    12,634,617,365.09x = 78,201,301,824,547,962,880
  5. Step 5: Solve for x
    x = 78,201,301,824,547,962,880/12,634,617,365.09
  6. Step 6: Final answer
    x = 6,189,447,576.04

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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.