Home / 19,229,958,130.77-26,538,814,421.55-12,099,484,030.59

Finding the Fourth Proportional to 19,229,958,130.77, 26,538,814,421.55 and 12,099,484,030.59

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Solution

The fourth proportional to 19,229,958,130.77, 26,538,814,421.55 and 12,099,484,030.59 is: 16,698,214,270.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229,958,130.77 : 26,538,814,421.55 = 12,099,484,030.59 : x
  2. Step 2: Convert to fraction form
    19,229,958,130.77/26,538,814,421.55 = 12,099,484,030.59/x
  3. Step 3: Cross multiply
    19,229,958,130.77x = 26,538,814,421.55 × 12,099,484,030.59
  4. Step 4: Simplify right side
    19,229,958,130.77x = 321,105,961,284,335,828,992
  5. Step 5: Solve for x
    x = 321,105,961,284,335,828,992/19,229,958,130.77
  6. Step 6: Final answer
    x = 16,698,214,270.71

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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.