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Finding the Fourth Proportional to 2,003,616,799.95, 2,799,330,430.65 and 2,003,616,799.95

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Solution

The fourth proportional to 2,003,616,799.95, 2,799,330,430.65 and 2,003,616,799.95 is: 2,799,330,430.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,616,799.95 : 2,799,330,430.65 = 2,003,616,799.95 : x
  2. Step 2: Convert to fraction form
    2,003,616,799.95/2,799,330,430.65 = 2,003,616,799.95/x
  3. Step 3: Cross multiply
    2,003,616,799.95x = 2,799,330,430.65 × 2,003,616,799.95
  4. Step 4: Simplify right side
    2,003,616,799.95x = 5,608,785,479,461,608,448
  5. Step 5: Solve for x
    x = 5,608,785,479,461,608,448/2,003,616,799.95
  6. Step 6: Final answer
    x = 2,799,330,430.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.