Home / 864,440,569-1,192,927,732.52-467,963,264.40

Finding the Fourth Proportional to 864,440,569, 1,192,927,732.52 and 467,963,264.40

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Solution

The fourth proportional to 864,440,569, 1,192,927,732.52 and 467,963,264.40 is: 645,789,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,440,569 : 1,192,927,732.52 = 467,963,264.40 : x
  2. Step 2: Convert to fraction form
    864,440,569/1,192,927,732.52 = 467,963,264.40/x
  3. Step 3: Cross multiply
    864,440,569x = 1,192,927,732.52 × 467,963,264.40
  4. Step 4: Simplify right side
    864,440,569x = 558,246,355,903,349,184
  5. Step 5: Solve for x
    x = 558,246,355,903,349,184/864,440,569
  6. Step 6: Final answer
    x = 645,789,168.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.