Home / 130,567,162,893.80-195,850,744,340.70-47,838,684,583.40

Finding the Fourth Proportional to 130,567,162,893.80, 195,850,744,340.70 and 47,838,684,583.40

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Solution

The fourth proportional to 130,567,162,893.80, 195,850,744,340.70 and 47,838,684,583.40 is: 71,758,026,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,567,162,893.80 : 195,850,744,340.70 = 47,838,684,583.40 : x
  2. Step 2: Convert to fraction form
    130,567,162,893.80/195,850,744,340.70 = 47,838,684,583.40/x
  3. Step 3: Cross multiply
    130,567,162,893.80x = 195,850,744,340.70 × 47,838,684,583.40
  4. Step 4: Simplify right side
    130,567,162,893.80x = 9,369,241,983,938,861,203,456
  5. Step 5: Solve for x
    x = 9,369,241,983,938,861,203,456/130,567,162,893.80
  6. Step 6: Final answer
    x = 71,758,026,875.10

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Double scale
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Similar ratio
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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.