Home / 2,948,706,571.32-4,423,076,392.80-983,554,255.12

Finding the Fourth Proportional to 2,948,706,571.32, 4,423,076,392.80 and 983,554,255.12

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Solution

The fourth proportional to 2,948,706,571.32, 4,423,076,392.80 and 983,554,255.12 is: 1,475,336,898.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,706,571.32 : 4,423,076,392.80 = 983,554,255.12 : x
  2. Step 2: Convert to fraction form
    2,948,706,571.32/4,423,076,392.80 = 983,554,255.12/x
  3. Step 3: Cross multiply
    2,948,706,571.32x = 4,423,076,392.80 × 983,554,255.12
  4. Step 4: Simplify right side
    2,948,706,571.32x = 4,350,335,606,859,260,928
  5. Step 5: Solve for x
    x = 4,350,335,606,859,260,928/2,948,706,571.32
  6. Step 6: Final answer
    x = 1,475,336,898.28

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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.