Home / 18,617,833,166.90-25,693,152,360.59-10,160,201,714.58

Finding the Fourth Proportional to 18,617,833,166.90, 25,693,152,360.59 and 10,160,201,714.58

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Solution

The fourth proportional to 18,617,833,166.90, 25,693,152,360.59 and 10,160,201,714.58 is: 14,021,374,470.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,617,833,166.90 : 25,693,152,360.59 = 10,160,201,714.58 : x
  2. Step 2: Convert to fraction form
    18,617,833,166.90/25,693,152,360.59 = 10,160,201,714.58/x
  3. Step 3: Cross multiply
    18,617,833,166.90x = 25,693,152,360.59 × 10,160,201,714.58
  4. Step 4: Simplify right side
    18,617,833,166.90x = 261,047,610,667,052,007,424
  5. Step 5: Solve for x
    x = 261,047,610,667,052,007,424/18,617,833,166.90
  6. Step 6: Final answer
    x = 14,021,374,470.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.