Home / 957,974,800.47-1,436,956,170.90-515,525,894.10

Finding the Fourth Proportional to 957,974,800.47, 1,436,956,170.90 and 515,525,894.10

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Solution

The fourth proportional to 957,974,800.47, 1,436,956,170.90 and 515,525,894.10 is: 773,285,596.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,974,800.47 : 1,436,956,170.90 = 515,525,894.10 : x
  2. Step 2: Convert to fraction form
    957,974,800.47/1,436,956,170.90 = 515,525,894.10/x
  3. Step 3: Cross multiply
    957,974,800.47x = 1,436,956,170.90 × 515,525,894.10
  4. Step 4: Simplify right side
    957,974,800.47x = 740,788,114,778,550,272
  5. Step 5: Solve for x
    x = 740,788,114,778,550,272/957,974,800.47
  6. Step 6: Final answer
    x = 773,285,596.25

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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.