Home / 22,871,475,730.50-31,563,402,922.04-12,710,631,787.94

Finding the Fourth Proportional to 22,871,475,730.50, 31,563,402,922.04 and 12,710,631,787.94

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Solution

The fourth proportional to 22,871,475,730.50, 31,563,402,922.04 and 12,710,631,787.94 is: 17,541,097,795.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,871,475,730.50 : 31,563,402,922.04 = 12,710,631,787.94 : x
  2. Step 2: Convert to fraction form
    22,871,475,730.50/31,563,402,922.04 = 12,710,631,787.94/x
  3. Step 3: Cross multiply
    22,871,475,730.50x = 31,563,402,922.04 × 12,710,631,787.94
  4. Step 4: Simplify right side
    22,871,475,730.50x = 401,190,792,516,439,441,408
  5. Step 5: Solve for x
    x = 401,190,792,516,439,441,408/22,871,475,730.50
  6. Step 6: Final answer
    x = 17,541,097,795.51

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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.