Home / 1,254,039,297.72-1,881,792,453.69-467,636,239.49

Finding the Fourth Proportional to 1,254,039,297.72, 1,881,792,453.69 and 467,636,239.49

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Solution

The fourth proportional to 1,254,039,297.72, 1,881,792,453.69 and 467,636,239.49 is: 701,727,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,039,297.72 : 1,881,792,453.69 = 467,636,239.49 : x
  2. Step 2: Convert to fraction form
    1,254,039,297.72/1,881,792,453.69 = 467,636,239.49/x
  3. Step 3: Cross multiply
    1,254,039,297.72x = 1,881,792,453.69 × 467,636,239.49
  4. Step 4: Simplify right side
    1,254,039,297.72x = 879,994,346,534,842,624
  5. Step 5: Solve for x
    x = 879,994,346,534,842,624/1,254,039,297.72
  6. Step 6: Final answer
    x = 701,727,886.94

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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.