Home / 31,203,769,611.70-46,805,654,417.55-28,816,111,486.90

Finding the Fourth Proportional to 31,203,769,611.70, 46,805,654,417.55 and 28,816,111,486.90

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Solution

The fourth proportional to 31,203,769,611.70, 46,805,654,417.55 and 28,816,111,486.90 is: 43,224,167,230.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,203,769,611.70 : 46,805,654,417.55 = 28,816,111,486.90 : x
  2. Step 2: Convert to fraction form
    31,203,769,611.70/46,805,654,417.55 = 28,816,111,486.90/x
  3. Step 3: Cross multiply
    31,203,769,611.70x = 46,805,654,417.55 × 28,816,111,486.90
  4. Step 4: Simplify right side
    31,203,769,611.70x = 1,348,756,955,913,434,431,488
  5. Step 5: Solve for x
    x = 1,348,756,955,913,434,431,488/31,203,769,611.70
  6. Step 6: Final answer
    x = 43,224,167,230.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.