Home / 1,648,806,051.90-2,473,209,077.85-558,289,119.90

Finding the Fourth Proportional to 1,648,806,051.90, 2,473,209,077.85 and 558,289,119.90

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Solution

The fourth proportional to 1,648,806,051.90, 2,473,209,077.85 and 558,289,119.90 is: 837,433,679.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,806,051.90 : 2,473,209,077.85 = 558,289,119.90 : x
  2. Step 2: Convert to fraction form
    1,648,806,051.90/2,473,209,077.85 = 558,289,119.90/x
  3. Step 3: Cross multiply
    1,648,806,051.90x = 2,473,209,077.85 × 558,289,119.90
  4. Step 4: Simplify right side
    1,648,806,051.90x = 1,380,765,719,401,566,976
  5. Step 5: Solve for x
    x = 1,380,765,719,401,566,976/1,648,806,051.90
  6. Step 6: Final answer
    x = 837,433,679.85

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Double scale
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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.