Home / 130,380,194,329.30-195,570,291,493.95-46,628,493,951.70

Finding the Fourth Proportional to 130,380,194,329.30, 195,570,291,493.95 and 46,628,493,951.70

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Solution

The fourth proportional to 130,380,194,329.30, 195,570,291,493.95 and 46,628,493,951.70 is: 69,942,740,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,194,329.30 : 195,570,291,493.95 = 46,628,493,951.70 : x
  2. Step 2: Convert to fraction form
    130,380,194,329.30/195,570,291,493.95 = 46,628,493,951.70/x
  3. Step 3: Cross multiply
    130,380,194,329.30x = 195,570,291,493.95 × 46,628,493,951.70
  4. Step 4: Simplify right side
    130,380,194,329.30x = 9,119,148,154,057,853,501,440
  5. Step 5: Solve for x
    x = 9,119,148,154,057,853,501,440/130,380,194,329.30
  6. Step 6: Final answer
    x = 69,942,740,927.55

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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.