Home / 3,188,323,967.16-4,400,762,206.32-1,850,645,015.04

Finding the Fourth Proportional to 3,188,323,967.16, 4,400,762,206.32 and 1,850,645,015.04

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Solution

The fourth proportional to 3,188,323,967.16, 4,400,762,206.32 and 1,850,645,015.04 is: 2,554,398,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,323,967.16 : 4,400,762,206.32 = 1,850,645,015.04 : x
  2. Step 2: Convert to fraction form
    3,188,323,967.16/4,400,762,206.32 = 1,850,645,015.04/x
  3. Step 3: Cross multiply
    3,188,323,967.16x = 4,400,762,206.32 × 1,850,645,015.04
  4. Step 4: Simplify right side
    3,188,323,967.16x = 8,144,248,639,502,538,752
  5. Step 5: Solve for x
    x = 8,144,248,639,502,538,752/3,188,323,967.16
  6. Step 6: Final answer
    x = 2,554,398,086.08

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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.