Home / 19,238,388,905.95-26,548,976,114.93-10,664,793,820.16

Finding the Fourth Proportional to 19,238,388,905.95, 26,548,976,114.93 and 10,664,793,820.16

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Solution

The fourth proportional to 19,238,388,905.95, 26,548,976,114.93 and 10,664,793,820.16 is: 14,717,415,152.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,238,388,905.95 : 26,548,976,114.93 = 10,664,793,820.16 : x
  2. Step 2: Convert to fraction form
    19,238,388,905.95/26,548,976,114.93 = 10,664,793,820.16/x
  3. Step 3: Cross multiply
    19,238,388,905.95x = 26,548,976,114.93 × 10,664,793,820.16
  4. Step 4: Simplify right side
    19,238,388,905.95x = 283,139,356,402,166,005,760
  5. Step 5: Solve for x
    x = 283,139,356,402,166,005,760/19,238,388,905.95
  6. Step 6: Final answer
    x = 14,717,415,152.92

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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.