Home / 48,536,868,354.58-72,805,302,531.88-13,640,326,530.58

Finding the Fourth Proportional to 48,536,868,354.58, 72,805,302,531.88 and 13,640,326,530.58

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Solution

The fourth proportional to 48,536,868,354.58, 72,805,302,531.88 and 13,640,326,530.58 is: 20,460,489,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,536,868,354.58 : 72,805,302,531.88 = 13,640,326,530.58 : x
  2. Step 2: Convert to fraction form
    48,536,868,354.58/72,805,302,531.88 = 13,640,326,530.58/x
  3. Step 3: Cross multiply
    48,536,868,354.58x = 72,805,302,531.88 × 13,640,326,530.58
  4. Step 4: Simplify right side
    48,536,868,354.58x = 993,088,099,692,506,120,192
  5. Step 5: Solve for x
    x = 993,088,099,692,506,120,192/48,536,868,354.58
  6. Step 6: Final answer
    x = 20,460,489,795.87

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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.