Home / 832,433,282.60-1,148,828,473.86-461,271,738.92

Finding the Fourth Proportional to 832,433,282.60, 1,148,828,473.86 and 461,271,738.92

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Solution

The fourth proportional to 832,433,282.60, 1,148,828,473.86 and 461,271,738.92 is: 636,594,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,433,282.60 : 1,148,828,473.86 = 461,271,738.92 : x
  2. Step 2: Convert to fraction form
    832,433,282.60/1,148,828,473.86 = 461,271,738.92/x
  3. Step 3: Cross multiply
    832,433,282.60x = 1,148,828,473.86 × 461,271,738.92
  4. Step 4: Simplify right side
    832,433,282.60x = 529,922,107,858,211,904
  5. Step 5: Solve for x
    x = 529,922,107,858,211,904/832,433,282.60
  6. Step 6: Final answer
    x = 636,594,089.80

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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.