Home / 871,202,022.60-1,308,314,688.30-463,055,334.60

Finding the Fourth Proportional to 871,202,022.60, 1,308,314,688.30 and 463,055,334.60

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Solution

The fourth proportional to 871,202,022.60, 1,308,314,688.30 and 463,055,334.60 is: 695,386,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,202,022.60 : 1,308,314,688.30 = 463,055,334.60 : x
  2. Step 2: Convert to fraction form
    871,202,022.60/1,308,314,688.30 = 463,055,334.60/x
  3. Step 3: Cross multiply
    871,202,022.60x = 1,308,314,688.30 × 463,055,334.60
  4. Step 4: Simplify right side
    871,202,022.60x = 605,822,095,752,851,200
  5. Step 5: Solve for x
    x = 605,822,095,752,851,200/871,202,022.60
  6. Step 6: Final answer
    x = 695,386,466.10

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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.