Home / 18,670,742,581.03-25,765,702,390.42-10,097,169,220.25

Finding the Fourth Proportional to 18,670,742,581.03, 25,765,702,390.42 and 10,097,169,220.25

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Solution

The fourth proportional to 18,670,742,581.03, 25,765,702,390.42 and 10,097,169,220.25 is: 13,934,135,505.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,742,581.03 : 25,765,702,390.42 = 10,097,169,220.25 : x
  2. Step 2: Convert to fraction form
    18,670,742,581.03/25,765,702,390.42 = 10,097,169,220.25/x
  3. Step 3: Cross multiply
    18,670,742,581.03x = 25,765,702,390.42 × 10,097,169,220.25
  4. Step 4: Simplify right side
    18,670,742,581.03x = 260,160,657,114,670,661,632
  5. Step 5: Solve for x
    x = 260,160,657,114,670,661,632/18,670,742,581.03
  6. Step 6: Final answer
    x = 13,934,135,505.62

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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.