Home / 1,636,274,142.64-2,454,755,922.48-530,792,681.36

Finding the Fourth Proportional to 1,636,274,142.64, 2,454,755,922.48 and 530,792,681.36

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Solution

The fourth proportional to 1,636,274,142.64, 2,454,755,922.48 and 530,792,681.36 is: 796,300,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,274,142.64 : 2,454,755,922.48 = 530,792,681.36 : x
  2. Step 2: Convert to fraction form
    1,636,274,142.64/2,454,755,922.48 = 530,792,681.36/x
  3. Step 3: Cross multiply
    1,636,274,142.64x = 2,454,755,922.48 × 530,792,681.36
  4. Step 4: Simplify right side
    1,636,274,142.64x = 1,302,966,478,177,499,648
  5. Step 5: Solve for x
    x = 1,302,966,478,177,499,648/1,636,274,142.64
  6. Step 6: Final answer
    x = 796,300,842.40

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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.