Home / 604,585,363,737.86-834,322,842,712.38-330,231,191,058.28

Finding the Fourth Proportional to 604,585,363,737.86, 834,322,842,712.38 and 330,231,191,058.28

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Solution

The fourth proportional to 604,585,363,737.86, 834,322,842,712.38 and 330,231,191,058.28 is: 455,716,334,865.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,585,363,737.86 : 834,322,842,712.38 = 330,231,191,058.28 : x
  2. Step 2: Convert to fraction form
    604,585,363,737.86/834,322,842,712.38 = 330,231,191,058.28/x
  3. Step 3: Cross multiply
    604,585,363,737.86x = 834,322,842,712.38 × 330,231,191,058.28
  4. Step 4: Simplify right side
    604,585,363,737.86x = 275,519,426,076,039,276,658,688
  5. Step 5: Solve for x
    x = 275,519,426,076,039,276,658,688/604,585,363,737.86
  6. Step 6: Final answer
    x = 455,716,334,865.66

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Why These Related Problems?

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