Home / 912,589,444,564.45-1,368,884,166,846.70-873,897,138,542.05

Finding the Fourth Proportional to 912,589,444,564.45, 1,368,884,166,846.70 and 873,897,138,542.05

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Solution

The fourth proportional to 912,589,444,564.45, 1,368,884,166,846.70 and 873,897,138,542.05 is: 1,310,845,707,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,589,444,564.45 : 1,368,884,166,846.70 = 873,897,138,542.05 : x
  2. Step 2: Convert to fraction form
    912,589,444,564.45/1,368,884,166,846.70 = 873,897,138,542.05/x
  3. Step 3: Cross multiply
    912,589,444,564.45x = 1,368,884,166,846.70 × 873,897,138,542.05
  4. Step 4: Simplify right side
    912,589,444,564.45x = 1,196,263,956,402,849,267,580,928
  5. Step 5: Solve for x
    x = 1,196,263,956,402,849,267,580,928/912,589,444,564.45
  6. Step 6: Final answer
    x = 1,310,845,707,813.10

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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.