Home / 34,970,330,860.47-48,259,056,213.78-18,913,011,937.59

Finding the Fourth Proportional to 34,970,330,860.47, 48,259,056,213.78 and 18,913,011,937.59

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Solution

The fourth proportional to 34,970,330,860.47, 48,259,056,213.78 and 18,913,011,937.59 is: 26,099,956,271.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,970,330,860.47 : 48,259,056,213.78 = 18,913,011,937.59 : x
  2. Step 2: Convert to fraction form
    34,970,330,860.47/48,259,056,213.78 = 18,913,011,937.59/x
  3. Step 3: Cross multiply
    34,970,330,860.47x = 48,259,056,213.78 × 18,913,011,937.59
  4. Step 4: Simplify right side
    34,970,330,860.47x = 912,724,106,268,047,966,208
  5. Step 5: Solve for x
    x = 912,724,106,268,047,966,208/34,970,330,860.47
  6. Step 6: Final answer
    x = 26,099,956,271.78

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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.