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Finding the Fourth Proportional to 594,435,656.70, 891,653,485.05 and 556,171,904.70

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Solution

The fourth proportional to 594,435,656.70, 891,653,485.05 and 556,171,904.70 is: 834,257,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,435,656.70 : 891,653,485.05 = 556,171,904.70 : x
  2. Step 2: Convert to fraction form
    594,435,656.70/891,653,485.05 = 556,171,904.70/x
  3. Step 3: Cross multiply
    594,435,656.70x = 891,653,485.05 × 556,171,904.70
  4. Step 4: Simplify right side
    594,435,656.70x = 495,912,617,112,651,520
  5. Step 5: Solve for x
    x = 495,912,617,112,651,520/594,435,656.70
  6. Step 6: Final answer
    x = 834,257,857.05

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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.