Home / 31,181,660,125.79-46,775,238,723.61-8,797,604,551.07

Finding the Fourth Proportional to 31,181,660,125.79, 46,775,238,723.61 and 8,797,604,551.07

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Solution

The fourth proportional to 31,181,660,125.79, 46,775,238,723.61 and 8,797,604,551.07 is: 13,197,182,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,181,660,125.79 : 46,775,238,723.61 = 8,797,604,551.07 : x
  2. Step 2: Convert to fraction form
    31,181,660,125.79/46,775,238,723.61 = 8,797,604,551.07/x
  3. Step 3: Cross multiply
    31,181,660,125.79x = 46,775,238,723.61 × 8,797,604,551.07
  4. Step 4: Simplify right side
    31,181,660,125.79x = 411,510,053,071,956,803,584
  5. Step 5: Solve for x
    x = 411,510,053,071,956,803,584/31,181,660,125.79
  6. Step 6: Final answer
    x = 13,197,182,299.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.