Home / 2,147,205,887.40-3,220,808,831.10-1,114,084,583.40

Finding the Fourth Proportional to 2,147,205,887.40, 3,220,808,831.10 and 1,114,084,583.40

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Solution

The fourth proportional to 2,147,205,887.40, 3,220,808,831.10 and 1,114,084,583.40 is: 1,671,126,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,205,887.40 : 3,220,808,831.10 = 1,114,084,583.40 : x
  2. Step 2: Convert to fraction form
    2,147,205,887.40/3,220,808,831.10 = 1,114,084,583.40/x
  3. Step 3: Cross multiply
    2,147,205,887.40x = 3,220,808,831.10 × 1,114,084,583.40
  4. Step 4: Simplify right side
    2,147,205,887.40x = 3,588,253,464,807,084,544
  5. Step 5: Solve for x
    x = 3,588,253,464,807,084,544/2,147,205,887.40
  6. Step 6: Final answer
    x = 1,671,126,875.10

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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.