Home / 121,866,384,482.73-182,769,369,205.06-41,190,294,300.87

Finding the Fourth Proportional to 121,866,384,482.73, 182,769,369,205.06 and 41,190,294,300.87

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Solution

The fourth proportional to 121,866,384,482.73, 182,769,369,205.06 and 41,190,294,300.87 is: 61,775,231,444.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,866,384,482.73 : 182,769,369,205.06 = 41,190,294,300.87 : x
  2. Step 2: Convert to fraction form
    121,866,384,482.73/182,769,369,205.06 = 41,190,294,300.87/x
  3. Step 3: Cross multiply
    121,866,384,482.73x = 182,769,369,205.06 × 41,190,294,300.87
  4. Step 4: Simplify right side
    121,866,384,482.73x = 7,528,324,106,740,788,363,264
  5. Step 5: Solve for x
    x = 7,528,324,106,740,788,363,264/121,866,384,482.73
  6. Step 6: Final answer
    x = 61,775,231,444.63

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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.