Home / 69,915,547,574.64-96,483,274,179.24-39,015,508,417.69

Finding the Fourth Proportional to 69,915,547,574.64, 96,483,274,179.24 and 39,015,508,417.69

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Solution

The fourth proportional to 69,915,547,574.64, 96,483,274,179.24 and 39,015,508,417.69 is: 53,841,300,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,915,547,574.64 : 96,483,274,179.24 = 39,015,508,417.69 : x
  2. Step 2: Convert to fraction form
    69,915,547,574.64/96,483,274,179.24 = 39,015,508,417.69/x
  3. Step 3: Cross multiply
    69,915,547,574.64x = 96,483,274,179.24 × 39,015,508,417.69
  4. Step 4: Simplify right side
    69,915,547,574.64x = 3,764,343,995,906,430,861,312
  5. Step 5: Solve for x
    x = 3,764,343,995,906,430,861,312/69,915,547,574.64
  6. Step 6: Final answer
    x = 53,841,300,347.22

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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.