Home / 2,645,538,007,508.20-3,968,725,425,278.70-947,613,475,597.40

Finding the Fourth Proportional to 2,645,538,007,508.20, 3,968,725,425,278.70 and 947,613,475,597.40

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Solution

The fourth proportional to 2,645,538,007,508.20, 3,968,725,425,278.70 and 947,613,475,597.40 is: 1,421,570,086,412.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,538,007,508.20 : 3,968,725,425,278.70 = 947,613,475,597.40 : x
  2. Step 2: Convert to fraction form
    2,645,538,007,508.20/3,968,725,425,278.70 = 947,613,475,597.40/x
  3. Step 3: Cross multiply
    2,645,538,007,508.20x = 3,968,725,425,278.70 × 947,613,475,597.40
  4. Step 4: Simplify right side
    2,645,538,007,508.20x = 3,760,817,693,940,118,655,598,592
  5. Step 5: Solve for x
    x = 3,760,817,693,940,118,655,598,592/2,645,538,007,508.20
  6. Step 6: Final answer
    x = 1,421,570,086,412.17

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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.