Home / 1,092,358,548.24-1,638,539,484.60-446,126,292.24

Finding the Fourth Proportional to 1,092,358,548.24, 1,638,539,484.60 and 446,126,292.24

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Solution

The fourth proportional to 1,092,358,548.24, 1,638,539,484.60 and 446,126,292.24 is: 669,190,117.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,358,548.24 : 1,638,539,484.60 = 446,126,292.24 : x
  2. Step 2: Convert to fraction form
    1,092,358,548.24/1,638,539,484.60 = 446,126,292.24/x
  3. Step 3: Cross multiply
    1,092,358,548.24x = 1,638,539,484.60 × 446,126,292.24
  4. Step 4: Simplify right side
    1,092,358,548.24x = 730,995,544,953,438,592
  5. Step 5: Solve for x
    x = 730,995,544,953,438,592/1,092,358,548.24
  6. Step 6: Final answer
    x = 669,190,117.23

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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.