Home / 130,936,245,061.60-196,404,367,592.40-56,551,511,173.60

Finding the Fourth Proportional to 130,936,245,061.60, 196,404,367,592.40 and 56,551,511,173.60

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Solution

The fourth proportional to 130,936,245,061.60, 196,404,367,592.40 and 56,551,511,173.60 is: 84,827,266,760.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,936,245,061.60 : 196,404,367,592.40 = 56,551,511,173.60 : x
  2. Step 2: Convert to fraction form
    130,936,245,061.60/196,404,367,592.40 = 56,551,511,173.60/x
  3. Step 3: Cross multiply
    130,936,245,061.60x = 196,404,367,592.40 × 56,551,511,173.60
  4. Step 4: Simplify right side
    130,936,245,061.60x = 11,106,963,788,445,448,667,136
  5. Step 5: Solve for x
    x = 11,106,963,788,445,448,667,136/130,936,245,061.60
  6. Step 6: Final answer
    x = 84,827,266,760.40

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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.