Home / 18,670,742,689.01-25,765,702,539.08-10,097,169,328.17

Finding the Fourth Proportional to 18,670,742,689.01, 25,765,702,539.08 and 10,097,169,328.17

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Solution

The fourth proportional to 18,670,742,689.01, 25,765,702,539.08 and 10,097,169,328.17 is: 13,934,135,654.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,742,689.01 : 25,765,702,539.08 = 10,097,169,328.17 : x
  2. Step 2: Convert to fraction form
    18,670,742,689.01/25,765,702,539.08 = 10,097,169,328.17/x
  3. Step 3: Cross multiply
    18,670,742,689.01x = 25,765,702,539.08 × 10,097,169,328.17
  4. Step 4: Simplify right side
    18,670,742,689.01x = 260,160,661,396,300,005,376
  5. Step 5: Solve for x
    x = 260,160,661,396,300,005,376/18,670,742,689.01
  6. Step 6: Final answer
    x = 13,934,135,654.36

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Double scale
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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.