Home / 6,497,250,141,638-8,966,420,223,821.20-3,570,907,493,612.40

Finding the Fourth Proportional to 6,497,250,141,638, 8,966,420,223,821.20 and 3,570,907,493,612.40

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Solution

The fourth proportional to 6,497,250,141,638, 8,966,420,223,821.20 and 3,570,907,493,612.40 is: 4,927,970,521,394.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,497,250,141,638 : 8,966,420,223,821.20 = 3,570,907,493,612.40 : x
  2. Step 2: Convert to fraction form
    6,497,250,141,638/8,966,420,223,821.20 = 3,570,907,493,612.40/x
  3. Step 3: Cross multiply
    6,497,250,141,638x = 8,966,420,223,821.20 × 3,570,907,493,612.40
  4. Step 4: Simplify right side
    6,497,250,141,638x = 32,018,257,168,120,890,630,602,752
  5. Step 5: Solve for x
    x = 32,018,257,168,120,890,630,602,752/6,497,250,141,638
  6. Step 6: Final answer
    x = 4,927,970,521,394.90

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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.