Home / 2,255,594,423.86-3,384,084,428.52-1,076,679,256.78

Finding the Fourth Proportional to 2,255,594,423.86, 3,384,084,428.52 and 1,076,679,256.78

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Solution

The fourth proportional to 2,255,594,423.86, 3,384,084,428.52 and 1,076,679,256.78 is: 1,615,349,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,594,423.86 : 3,384,084,428.52 = 1,076,679,256.78 : x
  2. Step 2: Convert to fraction form
    2,255,594,423.86/3,384,084,428.52 = 1,076,679,256.78/x
  3. Step 3: Cross multiply
    2,255,594,423.86x = 3,384,084,428.52 × 1,076,679,256.78
  4. Step 4: Simplify right side
    2,255,594,423.86x = 3,643,573,507,379,684,352
  5. Step 5: Solve for x
    x = 3,643,573,507,379,684,352/2,255,594,423.86
  6. Step 6: Final answer
    x = 1,615,349,580.95

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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.