Home / 64,643,127,662.27-89,210,226,316.73-37,176,735,621.88

Finding the Fourth Proportional to 64,643,127,662.27, 89,210,226,316.73 and 37,176,735,621.88

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Solution

The fourth proportional to 64,643,127,662.27, 89,210,226,316.73 and 37,176,735,621.88 is: 51,305,453,781.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,643,127,662.27 : 89,210,226,316.73 = 37,176,735,621.88 : x
  2. Step 2: Convert to fraction form
    64,643,127,662.27/89,210,226,316.73 = 37,176,735,621.88/x
  3. Step 3: Cross multiply
    64,643,127,662.27x = 89,210,226,316.73 × 37,176,735,621.88
  4. Step 4: Simplify right side
    64,643,127,662.27x = 3,316,544,998,545,145,987,072
  5. Step 5: Solve for x
    x = 3,316,544,998,545,145,987,072/64,643,127,662.27
  6. Step 6: Final answer
    x = 51,305,453,781.14

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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.