Home / 130,380,194,330.30-195,570,291,495.45-46,628,493,952.70

Finding the Fourth Proportional to 130,380,194,330.30, 195,570,291,495.45 and 46,628,493,952.70

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Solution

The fourth proportional to 130,380,194,330.30, 195,570,291,495.45 and 46,628,493,952.70 is: 69,942,740,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,194,330.30 : 195,570,291,495.45 = 46,628,493,952.70 : x
  2. Step 2: Convert to fraction form
    130,380,194,330.30/195,570,291,495.45 = 46,628,493,952.70/x
  3. Step 3: Cross multiply
    130,380,194,330.30x = 195,570,291,495.45 × 46,628,493,952.70
  4. Step 4: Simplify right side
    130,380,194,330.30x = 9,119,148,154,323,366,576,128
  5. Step 5: Solve for x
    x = 9,119,148,154,323,366,576,128/130,380,194,330.30
  6. Step 6: Final answer
    x = 69,942,740,929.05

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Double scale
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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.