Home / 2,564,462,609,688.20-3,846,693,914,532.40-889,428,602,136.30

Finding the Fourth Proportional to 2,564,462,609,688.20, 3,846,693,914,532.40 and 889,428,602,136.30

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Solution

The fourth proportional to 2,564,462,609,688.20, 3,846,693,914,532.40 and 889,428,602,136.30 is: 1,334,142,903,204.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,462,609,688.20 : 3,846,693,914,532.40 = 889,428,602,136.30 : x
  2. Step 2: Convert to fraction form
    2,564,462,609,688.20/3,846,693,914,532.40 = 889,428,602,136.30/x
  3. Step 3: Cross multiply
    2,564,462,609,688.20x = 3,846,693,914,532.40 × 889,428,602,136.30
  4. Step 4: Simplify right side
    2,564,462,609,688.20x = 3,421,359,591,248,764,445,130,752
  5. Step 5: Solve for x
    x = 3,421,359,591,248,764,445,130,752/2,564,462,609,688.20
  6. Step 6: Final answer
    x = 1,334,142,903,204.48

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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.