Home / 2,369,539,941.16-3,268,390,613.52-1,523,836,478.78

Finding the Fourth Proportional to 2,369,539,941.16, 3,268,390,613.52 and 1,523,836,478.78

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Solution

The fourth proportional to 2,369,539,941.16, 3,268,390,613.52 and 1,523,836,478.78 is: 2,101,881,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,539,941.16 : 3,268,390,613.52 = 1,523,836,478.78 : x
  2. Step 2: Convert to fraction form
    2,369,539,941.16/3,268,390,613.52 = 1,523,836,478.78/x
  3. Step 3: Cross multiply
    2,369,539,941.16x = 3,268,390,613.52 × 1,523,836,478.78
  4. Step 4: Simplify right side
    2,369,539,941.16x = 4,980,492,843,783,920,640
  5. Step 5: Solve for x
    x = 4,980,492,843,783,920,640/2,369,539,941.16
  6. Step 6: Final answer
    x = 2,101,881,786.11

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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.