Home / 12,009,449,668,942-16,571,715,430,280-6,734,812,828,800

Finding the Fourth Proportional to 12,009,449,668,942, 16,571,715,430,280 and 6,734,812,828,800

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Solution

The fourth proportional to 12,009,449,668,942, 16,571,715,430,280 and 6,734,812,828,800 is: 9,293,298,590,001.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,009,449,668,942 : 16,571,715,430,280 = 6,734,812,828,800 : x
  2. Step 2: Convert to fraction form
    12,009,449,668,942/16,571,715,430,280 = 6,734,812,828,800/x
  3. Step 3: Cross multiply
    12,009,449,668,942x = 16,571,715,430,280 × 6,734,812,828,800
  4. Step 4: Simplify right side
    12,009,449,668,942x = 111,607,401,675,072,647,905,411,072
  5. Step 5: Solve for x
    x = 111,607,401,675,072,647,905,411,072/12,009,449,668,942
  6. Step 6: Final answer
    x = 9,293,298,590,001.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.