Home / 8,046,872,187.36-11,104,487,632.08-4,429,866,528.54

Finding the Fourth Proportional to 8,046,872,187.36, 11,104,487,632.08 and 4,429,866,528.54

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Solution

The fourth proportional to 8,046,872,187.36, 11,104,487,632.08 and 4,429,866,528.54 is: 6,113,107,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,872,187.36 : 11,104,487,632.08 = 4,429,866,528.54 : x
  2. Step 2: Convert to fraction form
    8,046,872,187.36/11,104,487,632.08 = 4,429,866,528.54/x
  3. Step 3: Cross multiply
    8,046,872,187.36x = 11,104,487,632.08 × 4,429,866,528.54
  4. Step 4: Simplify right side
    8,046,872,187.36x = 49,191,398,077,937,590,272
  5. Step 5: Solve for x
    x = 49,191,398,077,937,590,272/8,046,872,187.36
  6. Step 6: Final answer
    x = 6,113,107,917.29

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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.