Home / 5,141,955,339.36-7,095,976,116.96-2,884,395,301.92

Finding the Fourth Proportional to 5,141,955,339.36, 7,095,976,116.96 and 2,884,395,301.92

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Solution

The fourth proportional to 5,141,955,339.36, 7,095,976,116.96 and 2,884,395,301.92 is: 3,980,509,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,955,339.36 : 7,095,976,116.96 = 2,884,395,301.92 : x
  2. Step 2: Convert to fraction form
    5,141,955,339.36/7,095,976,116.96 = 2,884,395,301.92/x
  3. Step 3: Cross multiply
    5,141,955,339.36x = 7,095,976,116.96 × 2,884,395,301.92
  4. Step 4: Simplify right side
    5,141,955,339.36x = 20,467,600,174,295,949,312
  5. Step 5: Solve for x
    x = 20,467,600,174,295,949,312/5,141,955,339.36
  6. Step 6: Final answer
    x = 3,980,509,129.98

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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.