Home / 765,276,666,799.14-1,056,113,884,186.60-440,116,212,511.80

Finding the Fourth Proportional to 765,276,666,799.14, 1,056,113,884,186.60 and 440,116,212,511.80

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Solution

The fourth proportional to 765,276,666,799.14, 1,056,113,884,186.60 and 440,116,212,511.80 is: 607,378,825,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,276,666,799.14 : 1,056,113,884,186.60 = 440,116,212,511.80 : x
  2. Step 2: Convert to fraction form
    765,276,666,799.14/1,056,113,884,186.60 = 440,116,212,511.80/x
  3. Step 3: Cross multiply
    765,276,666,799.14x = 1,056,113,884,186.60 × 440,116,212,511.80
  4. Step 4: Simplify right side
    765,276,666,799.14x = 464,812,842,689,332,183,564,288
  5. Step 5: Solve for x
    x = 464,812,842,689,332,183,564,288/765,276,666,799.14
  6. Step 6: Final answer
    x = 607,378,825,011.70

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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.