Home / 1,477,239,283.37-2,038,638,535.91-808,168,806.92

Finding the Fourth Proportional to 1,477,239,283.37, 2,038,638,535.91 and 808,168,806.92

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Solution

The fourth proportional to 1,477,239,283.37, 2,038,638,535.91 and 808,168,806.92 is: 1,115,299,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,239,283.37 : 2,038,638,535.91 = 808,168,806.92 : x
  2. Step 2: Convert to fraction form
    1,477,239,283.37/2,038,638,535.91 = 808,168,806.92/x
  3. Step 3: Cross multiply
    1,477,239,283.37x = 2,038,638,535.91 × 808,168,806.92
  4. Step 4: Simplify right side
    1,477,239,283.37x = 1,647,564,073,293,286,144
  5. Step 5: Solve for x
    x = 1,647,564,073,293,286,144/1,477,239,283.37
  6. Step 6: Final answer
    x = 1,115,299,391.13

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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.