Home / 13,796,241,159.14-19,042,355,157.49-8,985,593,843.84

Finding the Fourth Proportional to 13,796,241,159.14, 19,042,355,157.49 and 8,985,593,843.84

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Solution

The fourth proportional to 13,796,241,159.14, 19,042,355,157.49 and 8,985,593,843.84 is: 12,402,426,668.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,241,159.14 : 19,042,355,157.49 = 8,985,593,843.84 : x
  2. Step 2: Convert to fraction form
    13,796,241,159.14/19,042,355,157.49 = 8,985,593,843.84/x
  3. Step 3: Cross multiply
    13,796,241,159.14x = 19,042,355,157.49 × 8,985,593,843.84
  4. Step 4: Simplify right side
    13,796,241,159.14x = 171,106,869,275,357,020,160
  5. Step 5: Solve for x
    x = 171,106,869,275,357,020,160/13,796,241,159.14
  6. Step 6: Final answer
    x = 12,402,426,668.37

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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.