Home / 957,974,802.10-1,436,956,173.34-515,525,895.72

Finding the Fourth Proportional to 957,974,802.10, 1,436,956,173.34 and 515,525,895.72

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Solution

The fourth proportional to 957,974,802.10, 1,436,956,173.34 and 515,525,895.72 is: 773,285,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,974,802.10 : 1,436,956,173.34 = 515,525,895.72 : x
  2. Step 2: Convert to fraction form
    957,974,802.10/1,436,956,173.34 = 515,525,895.72/x
  3. Step 3: Cross multiply
    957,974,802.10x = 1,436,956,173.34 × 515,525,895.72
  4. Step 4: Simplify right side
    957,974,802.10x = 740,788,118,371,487,104
  5. Step 5: Solve for x
    x = 740,788,118,371,487,104/957,974,802.10
  6. Step 6: Final answer
    x = 773,285,598.69

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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.