Home / 13,190,688,181.60-19,786,032,272.40-9,264,827,226.40

Finding the Fourth Proportional to 13,190,688,181.60, 19,786,032,272.40 and 9,264,827,226.40

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Solution

The fourth proportional to 13,190,688,181.60, 19,786,032,272.40 and 9,264,827,226.40 is: 13,897,240,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,190,688,181.60 : 19,786,032,272.40 = 9,264,827,226.40 : x
  2. Step 2: Convert to fraction form
    13,190,688,181.60/19,786,032,272.40 = 9,264,827,226.40/x
  3. Step 3: Cross multiply
    13,190,688,181.60x = 19,786,032,272.40 × 9,264,827,226.40
  4. Step 4: Simplify right side
    13,190,688,181.60x = 183,314,170,499,760,586,752
  5. Step 5: Solve for x
    x = 183,314,170,499,760,586,752/13,190,688,181.60
  6. Step 6: Final answer
    x = 13,897,240,839.60

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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.