Home / 146,261,431,288.40-201,636,742,590.60-98,098,081,370.96

Finding the Fourth Proportional to 146,261,431,288.40, 201,636,742,590.60 and 98,098,081,370.96

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Solution

The fourth proportional to 146,261,431,288.40, 201,636,742,590.60 and 98,098,081,370.96 is: 135,238,506,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,261,431,288.40 : 201,636,742,590.60 = 98,098,081,370.96 : x
  2. Step 2: Convert to fraction form
    146,261,431,288.40/201,636,742,590.60 = 98,098,081,370.96/x
  3. Step 3: Cross multiply
    146,261,431,288.40x = 201,636,742,590.60 × 98,098,081,370.96
  4. Step 4: Simplify right side
    146,261,431,288.40x = 19,780,177,582,027,995,873,280
  5. Step 5: Solve for x
    x = 19,780,177,582,027,995,873,280/146,261,431,288.40
  6. Step 6: Final answer
    x = 135,238,506,883.10

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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.