Home / 105,731,606,857.76-158,550,870,221.68-56,033,285,271.20

Finding the Fourth Proportional to 105,731,606,857.76, 158,550,870,221.68 and 56,033,285,271.20

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Solution

The fourth proportional to 105,731,606,857.76, 158,550,870,221.68 and 56,033,285,271.20 is: 84,025,263,638.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,731,606,857.76 : 158,550,870,221.68 = 56,033,285,271.20 : x
  2. Step 2: Convert to fraction form
    105,731,606,857.76/158,550,870,221.68 = 56,033,285,271.20/x
  3. Step 3: Cross multiply
    105,731,606,857.76x = 158,550,870,221.68 × 56,033,285,271.20
  4. Step 4: Simplify right side
    105,731,606,857.76x = 8,884,126,141,128,403,582,976
  5. Step 5: Solve for x
    x = 8,884,126,141,128,403,582,976/105,731,606,857.76
  6. Step 6: Final answer
    x = 84,025,263,638.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.