Home / 13,796,241,166.86-19,042,355,168.18-8,985,593,851.59

Finding the Fourth Proportional to 13,796,241,166.86, 19,042,355,168.18 and 8,985,593,851.59

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Solution

The fourth proportional to 13,796,241,166.86, 19,042,355,168.18 and 8,985,593,851.59 is: 12,402,426,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,241,166.86 : 19,042,355,168.18 = 8,985,593,851.59 : x
  2. Step 2: Convert to fraction form
    13,796,241,166.86/19,042,355,168.18 = 8,985,593,851.59/x
  3. Step 3: Cross multiply
    13,796,241,166.86x = 19,042,355,168.18 × 8,985,593,851.59
  4. Step 4: Simplify right side
    13,796,241,166.86x = 171,106,869,519,045,656,576
  5. Step 5: Solve for x
    x = 171,106,869,519,045,656,576/13,796,241,166.86
  6. Step 6: Final answer
    x = 12,402,426,679.10

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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.