Home / 1,084,515,838.13-1,496,527,278.86-608,225,543.03

Finding the Fourth Proportional to 1,084,515,838.13, 1,496,527,278.86 and 608,225,543.03

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Solution

The fourth proportional to 1,084,515,838.13, 1,496,527,278.86 and 608,225,543.03 is: 839,292,599.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,515,838.13 : 1,496,527,278.86 = 608,225,543.03 : x
  2. Step 2: Convert to fraction form
    1,084,515,838.13/1,496,527,278.86 = 608,225,543.03/x
  3. Step 3: Cross multiply
    1,084,515,838.13x = 1,496,527,278.86 × 608,225,543.03
  4. Step 4: Simplify right side
    1,084,515,838.13x = 910,226,116,837,869,568
  5. Step 5: Solve for x
    x = 910,226,116,837,869,568/1,084,515,838.13
  6. Step 6: Final answer
    x = 839,292,599.37

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1.5x scale

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.