Home / 12,223,223,881.80-18,334,835,822.70-6,644,368,840.20

Finding the Fourth Proportional to 12,223,223,881.80, 18,334,835,822.70 and 6,644,368,840.20

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Solution

The fourth proportional to 12,223,223,881.80, 18,334,835,822.70 and 6,644,368,840.20 is: 9,966,553,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,223,881.80 : 18,334,835,822.70 = 6,644,368,840.20 : x
  2. Step 2: Convert to fraction form
    12,223,223,881.80/18,334,835,822.70 = 6,644,368,840.20/x
  3. Step 3: Cross multiply
    12,223,223,881.80x = 18,334,835,822.70 × 6,644,368,840.20
  4. Step 4: Simplify right side
    12,223,223,881.80x = 121,823,411,830,530,621,440
  5. Step 5: Solve for x
    x = 121,823,411,830,530,621,440/12,223,223,881.80
  6. Step 6: Final answer
    x = 9,966,553,260.30

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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.