Home / 824,307,513.84-1,137,557,646.36-471,882,086.64

Finding the Fourth Proportional to 824,307,513.84, 1,137,557,646.36 and 471,882,086.64

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Solution

The fourth proportional to 824,307,513.84, 1,137,557,646.36 and 471,882,086.64 is: 651,204,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,307,513.84 : 1,137,557,646.36 = 471,882,086.64 : x
  2. Step 2: Convert to fraction form
    824,307,513.84/1,137,557,646.36 = 471,882,086.64/x
  3. Step 3: Cross multiply
    824,307,513.84x = 1,137,557,646.36 × 471,882,086.64
  4. Step 4: Simplify right side
    824,307,513.84x = 536,793,075,837,643,904
  5. Step 5: Solve for x
    x = 536,793,075,837,643,904/824,307,513.84
  6. Step 6: Final answer
    x = 651,204,880.25

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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.