Home / 1,254,039,217.73-1,881,792,333.93-467,636,159.51

Finding the Fourth Proportional to 1,254,039,217.73, 1,881,792,333.93 and 467,636,159.51

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Solution

The fourth proportional to 1,254,039,217.73, 1,881,792,333.93 and 467,636,159.51 is: 701,727,767.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,039,217.73 : 1,881,792,333.93 = 467,636,159.51 : x
  2. Step 2: Convert to fraction form
    1,254,039,217.73/1,881,792,333.93 = 467,636,159.51/x
  3. Step 3: Cross multiply
    1,254,039,217.73x = 1,881,792,333.93 × 467,636,159.51
  4. Step 4: Simplify right side
    1,254,039,217.73x = 879,994,140,032,046,464
  5. Step 5: Solve for x
    x = 879,994,140,032,046,464/1,254,039,217.73
  6. Step 6: Final answer
    x = 701,727,767.04

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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.