Home / 3,165,741,739.15-4,748,653,021.75-836,658,598.50

Finding the Fourth Proportional to 3,165,741,739.15, 4,748,653,021.75 and 836,658,598.50

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Solution

The fourth proportional to 3,165,741,739.15, 4,748,653,021.75 and 836,658,598.50 is: 1,254,998,578.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,741,739.15 : 4,748,653,021.75 = 836,658,598.50 : x
  2. Step 2: Convert to fraction form
    3,165,741,739.15/4,748,653,021.75 = 836,658,598.50/x
  3. Step 3: Cross multiply
    3,165,741,739.15x = 4,748,653,021.75 × 836,658,598.50
  4. Step 4: Simplify right side
    3,165,741,739.15x = 3,973,001,381,938,053,632
  5. Step 5: Solve for x
    x = 3,973,001,381,938,053,632/3,165,741,739.15
  6. Step 6: Final answer
    x = 1,254,998,578.31

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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.