Home / 130,380,193,483.60-195,570,290,225.40-46,536,660,101.20

Finding the Fourth Proportional to 130,380,193,483.60, 195,570,290,225.40 and 46,536,660,101.20

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Solution

The fourth proportional to 130,380,193,483.60, 195,570,290,225.40 and 46,536,660,101.20 is: 69,804,990,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,193,483.60 : 195,570,290,225.40 = 46,536,660,101.20 : x
  2. Step 2: Convert to fraction form
    130,380,193,483.60/195,570,290,225.40 = 46,536,660,101.20/x
  3. Step 3: Cross multiply
    130,380,193,483.60x = 195,570,290,225.40 × 46,536,660,101.20
  4. Step 4: Simplify right side
    130,380,193,483.60x = 9,101,188,122,112,475,267,072
  5. Step 5: Solve for x
    x = 9,101,188,122,112,475,267,072/130,380,193,483.60
  6. Step 6: Final answer
    x = 69,804,990,151.80

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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.