Home / 1,636,274,141.64-2,454,755,921.01-530,792,680.35

Finding the Fourth Proportional to 1,636,274,141.64, 2,454,755,921.01 and 530,792,680.35

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Solution

The fourth proportional to 1,636,274,141.64, 2,454,755,921.01 and 530,792,680.35 is: 796,300,840.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,274,141.64 : 2,454,755,921.01 = 530,792,680.35 : x
  2. Step 2: Convert to fraction form
    1,636,274,141.64/2,454,755,921.01 = 530,792,680.35/x
  3. Step 3: Cross multiply
    1,636,274,141.64x = 2,454,755,921.01 × 530,792,680.35
  4. Step 4: Simplify right side
    1,636,274,141.64x = 1,302,966,474,917,931,008
  5. Step 5: Solve for x
    x = 1,302,966,474,917,931,008/1,636,274,141.64
  6. Step 6: Final answer
    x = 796,300,840.89

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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.