Home / 13,796,241,158.14-19,042,355,156.11-8,985,593,842.84

Finding the Fourth Proportional to 13,796,241,158.14, 19,042,355,156.11 and 8,985,593,842.84

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Solution

The fourth proportional to 13,796,241,158.14, 19,042,355,156.11 and 8,985,593,842.84 is: 12,402,426,666.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,241,158.14 : 19,042,355,156.11 = 8,985,593,842.84 : x
  2. Step 2: Convert to fraction form
    13,796,241,158.14/19,042,355,156.11 = 8,985,593,842.84/x
  3. Step 3: Cross multiply
    13,796,241,158.14x = 19,042,355,156.11 × 8,985,593,842.84
  4. Step 4: Simplify right side
    13,796,241,158.14x = 171,106,869,243,839,971,328
  5. Step 5: Solve for x
    x = 171,106,869,243,839,971,328/13,796,241,158.14
  6. Step 6: Final answer
    x = 12,402,426,666.98

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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.