Home / 957,974,800.98-1,436,956,171.65-515,525,894.60

Finding the Fourth Proportional to 957,974,800.98, 1,436,956,171.65 and 515,525,894.60

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Solution

The fourth proportional to 957,974,800.98, 1,436,956,171.65 and 515,525,894.60 is: 773,285,597.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,974,800.98 : 1,436,956,171.65 = 515,525,894.60 : x
  2. Step 2: Convert to fraction form
    957,974,800.98/1,436,956,171.65 = 515,525,894.60/x
  3. Step 3: Cross multiply
    957,974,800.98x = 1,436,956,171.65 × 515,525,894.60
  4. Step 4: Simplify right side
    957,974,800.98x = 740,788,115,883,672,704
  5. Step 5: Solve for x
    x = 740,788,115,883,672,704/957,974,800.98
  6. Step 6: Final answer
    x = 773,285,597.00

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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.