Home / 983,276,475,758.90-1,357,339,344,510.10-612,663,003,121.05

Finding the Fourth Proportional to 983,276,475,758.90, 1,357,339,344,510.10 and 612,663,003,121.05

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Solution

The fourth proportional to 983,276,475,758.90, 1,357,339,344,510.10 and 612,663,003,121.05 is: 845,735,273,408.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,276,475,758.90 : 1,357,339,344,510.10 = 612,663,003,121.05 : x
  2. Step 2: Convert to fraction form
    983,276,475,758.90/1,357,339,344,510.10 = 612,663,003,121.05/x
  3. Step 3: Cross multiply
    983,276,475,758.90x = 1,357,339,344,510.10 × 612,663,003,121.05
  4. Step 4: Simplify right side
    983,276,475,758.90x = 831,591,599,061,915,481,931,776
  5. Step 5: Solve for x
    x = 831,591,599,061,915,481,931,776/983,276,475,758.90
  6. Step 6: Final answer
    x = 845,735,273,408.31

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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.