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Finding the Fourth Proportional to 1,062,884,005.80, 1,594,326,008.70 and 994,859,557.80

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Solution

The fourth proportional to 1,062,884,005.80, 1,594,326,008.70 and 994,859,557.80 is: 1,492,289,336.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,884,005.80 : 1,594,326,008.70 = 994,859,557.80 : x
  2. Step 2: Convert to fraction form
    1,062,884,005.80/1,594,326,008.70 = 994,859,557.80/x
  3. Step 3: Cross multiply
    1,062,884,005.80x = 1,594,326,008.70 × 994,859,557.80
  4. Step 4: Simplify right side
    1,062,884,005.80x = 1,586,130,468,004,321,024
  5. Step 5: Solve for x
    x = 1,586,130,468,004,321,024/1,062,884,005.80
  6. Step 6: Final answer
    x = 1,492,289,336.70

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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.