Home / 1,130,676,648-1,696,015,591.65-516,830,406.54

Finding the Fourth Proportional to 1,130,676,648, 1,696,015,591.65 and 516,830,406.54

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Solution

The fourth proportional to 1,130,676,648, 1,696,015,591.65 and 516,830,406.54 is: 775,245,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,676,648 : 1,696,015,591.65 = 516,830,406.54 : x
  2. Step 2: Convert to fraction form
    1,130,676,648/1,696,015,591.65 = 516,830,406.54/x
  3. Step 3: Cross multiply
    1,130,676,648x = 1,696,015,591.65 × 516,830,406.54
  4. Step 4: Simplify right side
    1,130,676,648x = 876,552,427,730,648,192
  5. Step 5: Solve for x
    x = 876,552,427,730,648,192/1,130,676,648
  6. Step 6: Final answer
    x = 775,245,893.05

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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.