Home / 19,418,595,019.95-26,797,731,750.15-10,507,923,772.95

Finding the Fourth Proportional to 19,418,595,019.95, 26,797,731,750.15 and 10,507,923,772.95

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Solution

The fourth proportional to 19,418,595,019.95, 26,797,731,750.15 and 10,507,923,772.95 is: 14,500,973,022.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418,595,019.95 : 26,797,731,750.15 = 10,507,923,772.95 : x
  2. Step 2: Convert to fraction form
    19,418,595,019.95/26,797,731,750.15 = 10,507,923,772.95/x
  3. Step 3: Cross multiply
    19,418,595,019.95x = 26,797,731,750.15 × 10,507,923,772.95
  4. Step 4: Simplify right side
    19,418,595,019.95x = 281,588,522,518,538,223,616
  5. Step 5: Solve for x
    x = 281,588,522,518,538,223,616/19,418,595,019.95
  6. Step 6: Final answer
    x = 14,500,973,022.47

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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.