Home / 3,153,846,483.60-4,730,769,725.40-1,313,360,012.40

Finding the Fourth Proportional to 3,153,846,483.60, 4,730,769,725.40 and 1,313,360,012.40

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Solution

The fourth proportional to 3,153,846,483.60, 4,730,769,725.40 and 1,313,360,012.40 is: 1,970,040,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,846,483.60 : 4,730,769,725.40 = 1,313,360,012.40 : x
  2. Step 2: Convert to fraction form
    3,153,846,483.60/4,730,769,725.40 = 1,313,360,012.40/x
  3. Step 3: Cross multiply
    3,153,846,483.60x = 4,730,769,725.40 × 1,313,360,012.40
  4. Step 4: Simplify right side
    3,153,846,483.60x = 6,213,203,785,212,888,064
  5. Step 5: Solve for x
    x = 6,213,203,785,212,888,064/3,153,846,483.60
  6. Step 6: Final answer
    x = 1,970,040,018.60

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1.5x scale

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.