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Finding the Fourth Proportional to 1,753,364,926.11, 2,630,385,767.28 and 572,627,978.02

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Solution

The fourth proportional to 1,753,364,926.11, 2,630,385,767.28 and 572,627,978.02 is: 859,052,477.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,364,926.11 : 2,630,385,767.28 = 572,627,978.02 : x
  2. Step 2: Convert to fraction form
    1,753,364,926.11/2,630,385,767.28 = 572,627,978.02/x
  3. Step 3: Cross multiply
    1,753,364,926.11x = 2,630,385,767.28 × 572,627,978.02
  4. Step 4: Simplify right side
    1,753,364,926.11x = 1,506,232,483,330,132,736
  5. Step 5: Solve for x
    x = 1,506,232,483,330,132,736/1,753,364,926.11
  6. Step 6: Final answer
    x = 859,052,477.27

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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.