Home / 1,753,364,926.38-2,630,385,767.69-572,627,978.29

Finding the Fourth Proportional to 1,753,364,926.38, 2,630,385,767.69 and 572,627,978.29

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Solution

The fourth proportional to 1,753,364,926.38, 2,630,385,767.69 and 572,627,978.29 is: 859,052,477.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,364,926.38 : 2,630,385,767.69 = 572,627,978.29 : x
  2. Step 2: Convert to fraction form
    1,753,364,926.38/2,630,385,767.69 = 572,627,978.29/x
  3. Step 3: Cross multiply
    1,753,364,926.38x = 2,630,385,767.69 × 572,627,978.29
  4. Step 4: Simplify right side
    1,753,364,926.38x = 1,506,232,484,275,114,240
  5. Step 5: Solve for x
    x = 1,506,232,484,275,114,240/1,753,364,926.38
  6. Step 6: Final answer
    x = 859,052,477.67

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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.