Home / 109,192,536,642.40-163,788,804,963.60-30,675,317,538.40

Finding the Fourth Proportional to 109,192,536,642.40, 163,788,804,963.60 and 30,675,317,538.40

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Solution

The fourth proportional to 109,192,536,642.40, 163,788,804,963.60 and 30,675,317,538.40 is: 46,012,976,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,192,536,642.40 : 163,788,804,963.60 = 30,675,317,538.40 : x
  2. Step 2: Convert to fraction form
    109,192,536,642.40/163,788,804,963.60 = 30,675,317,538.40/x
  3. Step 3: Cross multiply
    109,192,536,642.40x = 163,788,804,963.60 × 30,675,317,538.40
  4. Step 4: Simplify right side
    109,192,536,642.40x = 5,024,273,601,493,496,496,128
  5. Step 5: Solve for x
    x = 5,024,273,601,493,496,496,128/109,192,536,642.40
  6. Step 6: Final answer
    x = 46,012,976,307.60

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Double scale
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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.