Home / 19,238,388,909.02-26,548,976,119.16-10,664,793,823.23

Finding the Fourth Proportional to 19,238,388,909.02, 26,548,976,119.16 and 10,664,793,823.23

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Solution

The fourth proportional to 19,238,388,909.02, 26,548,976,119.16 and 10,664,793,823.23 is: 14,717,415,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,238,388,909.02 : 26,548,976,119.16 = 10,664,793,823.23 : x
  2. Step 2: Convert to fraction form
    19,238,388,909.02/26,548,976,119.16 = 10,664,793,823.23/x
  3. Step 3: Cross multiply
    19,238,388,909.02x = 26,548,976,119.16 × 10,664,793,823.23
  4. Step 4: Simplify right side
    19,238,388,909.02x = 283,139,356,528,698,327,040
  5. Step 5: Solve for x
    x = 283,139,356,528,698,327,040/19,238,388,909.02
  6. Step 6: Final answer
    x = 14,717,415,157.15

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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.