Home / 1,470,302,588.39-2,028,958,533.74-801,233,373.12

Finding the Fourth Proportional to 1,470,302,588.39, 2,028,958,533.74 and 801,233,373.12

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Solution

The fourth proportional to 1,470,302,588.39, 2,028,958,533.74 and 801,233,373.12 is: 1,105,669,882.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,302,588.39 : 2,028,958,533.74 = 801,233,373.12 : x
  2. Step 2: Convert to fraction form
    1,470,302,588.39/2,028,958,533.74 = 801,233,373.12/x
  3. Step 3: Cross multiply
    1,470,302,588.39x = 2,028,958,533.74 × 801,233,373.12
  4. Step 4: Simplify right side
    1,470,302,588.39x = 1,625,669,289,905,103,360
  5. Step 5: Solve for x
    x = 1,625,669,289,905,103,360/1,470,302,588.39
  6. Step 6: Final answer
    x = 1,105,669,882.34

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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.