Home / 31,091,142,556,500-42,907,125,439,336-17,217,619,007,154

Finding the Fourth Proportional to 31,091,142,556,500, 42,907,125,439,336 and 17,217,619,007,154

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Solution

The fourth proportional to 31,091,142,556,500, 42,907,125,439,336 and 17,217,619,007,154 is: 23,761,061,117,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,091,142,556,500 : 42,907,125,439,336 = 17,217,619,007,154 : x
  2. Step 2: Convert to fraction form
    31,091,142,556,500/42,907,125,439,336 = 17,217,619,007,154/x
  3. Step 3: Cross multiply
    31,091,142,556,500x = 42,907,125,439,336 × 17,217,619,007,154
  4. Step 4: Simplify right side
    31,091,142,556,500x = 738,758,538,506,652,376,402,755,584
  5. Step 5: Solve for x
    x = 738,758,538,506,652,376,402,755,584/31,091,142,556,500
  6. Step 6: Final answer
    x = 23,761,061,117,781.45

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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.