Home / 18,846,850,320.24-26,009,817,070.68-10,388,655,020.40

Finding the Fourth Proportional to 18,846,850,320.24, 26,009,817,070.68 and 10,388,655,020.40

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Solution

The fourth proportional to 18,846,850,320.24, 26,009,817,070.68 and 10,388,655,020.40 is: 14,336,985,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,846,850,320.24 : 26,009,817,070.68 = 10,388,655,020.40 : x
  2. Step 2: Convert to fraction form
    18,846,850,320.24/26,009,817,070.68 = 10,388,655,020.40/x
  3. Step 3: Cross multiply
    18,846,850,320.24x = 26,009,817,070.68 × 10,388,655,020.40
  4. Step 4: Simplify right side
    18,846,850,320.24x = 270,207,016,691,005,390,848
  5. Step 5: Solve for x
    x = 270,207,016,691,005,390,848/18,846,850,320.24
  6. Step 6: Final answer
    x = 14,336,985,337.06

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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.