Home / 848,733,695.13-1,273,100,837.13-381,849,851.46

Finding the Fourth Proportional to 848,733,695.13, 1,273,100,837.13 and 381,849,851.46

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Solution

The fourth proportional to 848,733,695.13, 1,273,100,837.13 and 381,849,851.46 is: 572,774,909.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,733,695.13 : 1,273,100,837.13 = 381,849,851.46 : x
  2. Step 2: Convert to fraction form
    848,733,695.13/1,273,100,837.13 = 381,849,851.46/x
  3. Step 3: Cross multiply
    848,733,695.13x = 1,273,100,837.13 × 381,849,851.46
  4. Step 4: Simplify right side
    848,733,695.13x = 486,133,365,551,692,160
  5. Step 5: Solve for x
    x = 486,133,365,551,692,160/848,733,695.13
  6. Step 6: Final answer
    x = 572,774,909.66

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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.