Home / 64,831,309,938.73-89,470,003,827.32-35,895,499,614.91

Finding the Fourth Proportional to 64,831,309,938.73, 89,470,003,827.32 and 35,895,499,614.91

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Solution

The fourth proportional to 64,831,309,938.73, 89,470,003,827.32 and 35,895,499,614.91 is: 49,537,337,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,831,309,938.73 : 89,470,003,827.32 = 35,895,499,614.91 : x
  2. Step 2: Convert to fraction form
    64,831,309,938.73/89,470,003,827.32 = 35,895,499,614.91/x
  3. Step 3: Cross multiply
    64,831,309,938.73x = 89,470,003,827.32 × 35,895,499,614.91
  4. Step 4: Simplify right side
    64,831,309,938.73x = 3,211,570,487,929,382,371,328
  5. Step 5: Solve for x
    x = 3,211,570,487,929,382,371,328/64,831,309,938.73
  6. Step 6: Final answer
    x = 49,537,337,606.85

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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.