Home / 2,645,538,007,503.30-3,968,725,425,271.20-947,613,475,592.40

Finding the Fourth Proportional to 2,645,538,007,503.30, 3,968,725,425,271.20 and 947,613,475,592.40

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Solution

The fourth proportional to 2,645,538,007,503.30, 3,968,725,425,271.20 and 947,613,475,592.40 is: 1,421,570,086,404.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,538,007,503.30 : 3,968,725,425,271.20 = 947,613,475,592.40 : x
  2. Step 2: Convert to fraction form
    2,645,538,007,503.30/3,968,725,425,271.20 = 947,613,475,592.40/x
  3. Step 3: Cross multiply
    2,645,538,007,503.30x = 3,968,725,425,271.20 × 947,613,475,592.40
  4. Step 4: Simplify right side
    2,645,538,007,503.30x = 3,760,817,693,913,167,735,816,192
  5. Step 5: Solve for x
    x = 3,760,817,693,913,167,735,816,192/2,645,538,007,503.30
  6. Step 6: Final answer
    x = 1,421,570,086,404.62

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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.