Home / 1,436,886,253.20-2,155,329,379.80-620,592,877.20

Finding the Fourth Proportional to 1,436,886,253.20, 2,155,329,379.80 and 620,592,877.20

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Solution

The fourth proportional to 1,436,886,253.20, 2,155,329,379.80 and 620,592,877.20 is: 930,889,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,886,253.20 : 2,155,329,379.80 = 620,592,877.20 : x
  2. Step 2: Convert to fraction form
    1,436,886,253.20/2,155,329,379.80 = 620,592,877.20/x
  3. Step 3: Cross multiply
    1,436,886,253.20x = 2,155,329,379.80 × 620,592,877.20
  4. Step 4: Simplify right side
    1,436,886,253.20x = 1,337,582,061,123,773,696
  5. Step 5: Solve for x
    x = 1,337,582,061,123,773,696/1,436,886,253.20
  6. Step 6: Final answer
    x = 930,889,315.80

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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.