Home / 11,928,129,208.65-16,460,868,027.20-6,575,571,980.01

Finding the Fourth Proportional to 11,928,129,208.65, 16,460,868,027.20 and 6,575,571,980.01

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Solution

The fourth proportional to 11,928,129,208.65, 16,460,868,027.20 and 6,575,571,980.01 is: 9,074,316,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,129,208.65 : 16,460,868,027.20 = 6,575,571,980.01 : x
  2. Step 2: Convert to fraction form
    11,928,129,208.65/16,460,868,027.20 = 6,575,571,980.01/x
  3. Step 3: Cross multiply
    11,928,129,208.65x = 16,460,868,027.20 × 6,575,571,980.01
  4. Step 4: Simplify right side
    11,928,129,208.65x = 108,239,622,566,265,929,728
  5. Step 5: Solve for x
    x = 108,239,622,566,265,929,728/11,928,129,208.65
  6. Step 6: Final answer
    x = 9,074,316,740.95

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Double scale
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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.