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Finding the Fourth Proportional to 40,077,526,673.80, 60,116,290,010.70 and 40,077,526,673.80

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Solution

The fourth proportional to 40,077,526,673.80, 60,116,290,010.70 and 40,077,526,673.80 is: 60,116,290,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,077,526,673.80 : 60,116,290,010.70 = 40,077,526,673.80 : x
  2. Step 2: Convert to fraction form
    40,077,526,673.80/60,116,290,010.70 = 40,077,526,673.80/x
  3. Step 3: Cross multiply
    40,077,526,673.80x = 60,116,290,010.70 × 40,077,526,673.80
  4. Step 4: Simplify right side
    40,077,526,673.80x = 2,409,312,216,433,725,800,448
  5. Step 5: Solve for x
    x = 2,409,312,216,433,725,800,448/40,077,526,673.80
  6. Step 6: Final answer
    x = 60,116,290,010.70

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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.