Home / 19,238,388,908.02-26,548,976,117.78-10,664,793,822.23

Finding the Fourth Proportional to 19,238,388,908.02, 26,548,976,117.78 and 10,664,793,822.23

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Solution

The fourth proportional to 19,238,388,908.02, 26,548,976,117.78 and 10,664,793,822.23 is: 14,717,415,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,238,388,908.02 : 26,548,976,117.78 = 10,664,793,822.23 : x
  2. Step 2: Convert to fraction form
    19,238,388,908.02/26,548,976,117.78 = 10,664,793,822.23/x
  3. Step 3: Cross multiply
    19,238,388,908.02x = 26,548,976,117.78 × 10,664,793,822.23
  4. Step 4: Simplify right side
    19,238,388,908.02x = 283,139,356,487,320,567,808
  5. Step 5: Solve for x
    x = 283,139,356,487,320,567,808/19,238,388,908.02
  6. Step 6: Final answer
    x = 14,717,415,155.76

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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.