Home / 2,634,987,732.39-3,636,051,480.18-1,505,733,400.08

Finding the Fourth Proportional to 2,634,987,732.39, 3,636,051,480.18 and 1,505,733,400.08

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Solution

The fourth proportional to 2,634,987,732.39, 3,636,051,480.18 and 1,505,733,400.08 is: 2,077,779,752.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,987,732.39 : 3,636,051,480.18 = 1,505,733,400.08 : x
  2. Step 2: Convert to fraction form
    2,634,987,732.39/3,636,051,480.18 = 1,505,733,400.08/x
  3. Step 3: Cross multiply
    2,634,987,732.39x = 3,636,051,480.18 × 1,505,733,400.08
  4. Step 4: Simplify right side
    2,634,987,732.39x = 5,474,924,158,117,347,328
  5. Step 5: Solve for x
    x = 5,474,924,158,117,347,328/2,634,987,732.39
  6. Step 6: Final answer
    x = 2,077,779,752.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.