Home / 2,645,538,007,503.80-3,968,725,425,272-947,613,475,592.90

Finding the Fourth Proportional to 2,645,538,007,503.80, 3,968,725,425,272 and 947,613,475,592.90

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Solution

The fourth proportional to 2,645,538,007,503.80, 3,968,725,425,272 and 947,613,475,592.90 is: 1,421,570,086,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,538,007,503.80 : 3,968,725,425,272 = 947,613,475,592.90 : x
  2. Step 2: Convert to fraction form
    2,645,538,007,503.80/3,968,725,425,272 = 947,613,475,592.90/x
  3. Step 3: Cross multiply
    2,645,538,007,503.80x = 3,968,725,425,272 × 947,613,475,592.90
  4. Step 4: Simplify right side
    2,645,538,007,503.80x = 3,760,817,693,915,910,072,434,688
  5. Step 5: Solve for x
    x = 3,760,817,693,915,910,072,434,688/2,645,538,007,503.80
  6. Step 6: Final answer
    x = 1,421,570,086,405.39

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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.