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Finding the Fourth Proportional to 1,699,262,816.90, 2,548,894,225.35 and 1,699,262,816.90

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Solution

The fourth proportional to 1,699,262,816.90, 2,548,894,225.35 and 1,699,262,816.90 is: 2,548,894,225.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,262,816.90 : 2,548,894,225.35 = 1,699,262,816.90 : x
  2. Step 2: Convert to fraction form
    1,699,262,816.90/2,548,894,225.35 = 1,699,262,816.90/x
  3. Step 3: Cross multiply
    1,699,262,816.90x = 2,548,894,225.35 × 1,699,262,816.90
  4. Step 4: Simplify right side
    1,699,262,816.90x = 4,331,241,181,348,384,256
  5. Step 5: Solve for x
    x = 4,331,241,181,348,384,256/1,699,262,816.90
  6. Step 6: Final answer
    x = 2,548,894,225.35

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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.