Home / 913,188,164,746.70-1,260,200,493,304.10-501,683,300,815.20

Finding the Fourth Proportional to 913,188,164,746.70, 1,260,200,493,304.10 and 501,683,300,815.20

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Solution

The fourth proportional to 913,188,164,746.70, 1,260,200,493,304.10 and 501,683,300,815.20 is: 692,323,408,883.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,188,164,746.70 : 1,260,200,493,304.10 = 501,683,300,815.20 : x
  2. Step 2: Convert to fraction form
    913,188,164,746.70/1,260,200,493,304.10 = 501,683,300,815.20/x
  3. Step 3: Cross multiply
    913,188,164,746.70x = 1,260,200,493,304.10 × 501,683,300,815.20
  4. Step 4: Simplify right side
    913,188,164,746.70x = 632,221,543,169,744,265,281,536
  5. Step 5: Solve for x
    x = 632,221,543,169,744,265,281,536/913,188,164,746.70
  6. Step 6: Final answer
    x = 692,323,408,883.77

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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.