Home / 19,849,232,164.60-27,391,946,079.54-10,816,992,804.88

Finding the Fourth Proportional to 19,849,232,164.60, 27,391,946,079.54 and 10,816,992,804.88

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Solution

The fourth proportional to 19,849,232,164.60, 27,391,946,079.54 and 10,816,992,804.88 is: 14,927,453,172.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,849,232,164.60 : 27,391,946,079.54 = 10,816,992,804.88 : x
  2. Step 2: Convert to fraction form
    19,849,232,164.60/27,391,946,079.54 = 10,816,992,804.88/x
  3. Step 3: Cross multiply
    19,849,232,164.60x = 27,391,946,079.54 × 10,816,992,804.88
  4. Step 4: Simplify right side
    19,849,232,164.60x = 296,298,483,654,045,073,408
  5. Step 5: Solve for x
    x = 296,298,483,654,045,073,408/19,849,232,164.60
  6. Step 6: Final answer
    x = 14,927,453,172.85

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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.