Home / 1,907,677,577.19-2,861,653,039.27-508,654,520.40

Finding the Fourth Proportional to 1,907,677,577.19, 2,861,653,039.27 and 508,654,520.40

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Solution

The fourth proportional to 1,907,677,577.19, 2,861,653,039.27 and 508,654,520.40 is: 763,018,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,677,577.19 : 2,861,653,039.27 = 508,654,520.40 : x
  2. Step 2: Convert to fraction form
    1,907,677,577.19/2,861,653,039.27 = 508,654,520.40/x
  3. Step 3: Cross multiply
    1,907,677,577.19x = 2,861,653,039.27 × 508,654,520.40
  4. Step 4: Simplify right side
    1,907,677,577.19x = 1,455,592,754,250,543,872
  5. Step 5: Solve for x
    x = 1,455,592,754,250,543,872/1,907,677,577.19
  6. Step 6: Final answer
    x = 763,018,222.60

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1.5x scale

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.