Home / 130,148,352,298.60-195,222,528,447.90-37,078,814,199.40

Finding the Fourth Proportional to 130,148,352,298.60, 195,222,528,447.90 and 37,078,814,199.40

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Solution

The fourth proportional to 130,148,352,298.60, 195,222,528,447.90 and 37,078,814,199.40 is: 55,618,221,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,148,352,298.60 : 195,222,528,447.90 = 37,078,814,199.40 : x
  2. Step 2: Convert to fraction form
    130,148,352,298.60/195,222,528,447.90 = 37,078,814,199.40/x
  3. Step 3: Cross multiply
    130,148,352,298.60x = 195,222,528,447.90 × 37,078,814,199.40
  4. Step 4: Simplify right side
    130,148,352,298.60x = 7,238,619,859,856,765,485,056
  5. Step 5: Solve for x
    x = 7,238,619,859,856,765,485,056/130,148,352,298.60
  6. Step 6: Final answer
    x = 55,618,221,299.10

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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.