Home / 49,222,370,423.51-67,925,985,740.51-27,812,152,176.03

Finding the Fourth Proportional to 49,222,370,423.51, 67,925,985,740.51 and 27,812,152,176.03

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Solution

The fourth proportional to 49,222,370,423.51, 67,925,985,740.51 and 27,812,152,176.03 is: 38,380,269,699.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,222,370,423.51 : 67,925,985,740.51 = 27,812,152,176.03 : x
  2. Step 2: Convert to fraction form
    49,222,370,423.51/67,925,985,740.51 = 27,812,152,176.03/x
  3. Step 3: Cross multiply
    49,222,370,423.51x = 67,925,985,740.51 × 27,812,152,176.03
  4. Step 4: Simplify right side
    49,222,370,423.51x = 1,889,167,852,121,768,853,504
  5. Step 5: Solve for x
    x = 1,889,167,852,121,768,853,504/49,222,370,423.51
  6. Step 6: Final answer
    x = 38,380,269,699.89

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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.