Home / 6,615,910,371.84-9,130,017,534.72-3,645,792,907.52

Finding the Fourth Proportional to 6,615,910,371.84, 9,130,017,534.72 and 3,645,792,907.52

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Solution

The fourth proportional to 6,615,910,371.84, 9,130,017,534.72 and 3,645,792,907.52 is: 5,031,227,949.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,910,371.84 : 9,130,017,534.72 = 3,645,792,907.52 : x
  2. Step 2: Convert to fraction form
    6,615,910,371.84/9,130,017,534.72 = 3,645,792,907.52/x
  3. Step 3: Cross multiply
    6,615,910,371.84x = 9,130,017,534.72 × 3,645,792,907.52
  4. Step 4: Simplify right side
    6,615,910,371.84x = 33,286,153,173,615,407,104
  5. Step 5: Solve for x
    x = 33,286,153,173,615,407,104/6,615,910,371.84
  6. Step 6: Final answer
    x = 5,031,227,949.41

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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.