Home / 2,618,802,750.32-3,618,675,128.28-1,864,806,905.24

Finding the Fourth Proportional to 2,618,802,750.32, 3,618,675,128.28 and 1,864,806,905.24

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Solution

The fourth proportional to 2,618,802,750.32, 3,618,675,128.28 and 1,864,806,905.24 is: 2,576,799,786.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,802,750.32 : 3,618,675,128.28 = 1,864,806,905.24 : x
  2. Step 2: Convert to fraction form
    2,618,802,750.32/3,618,675,128.28 = 1,864,806,905.24/x
  3. Step 3: Cross multiply
    2,618,802,750.32x = 3,618,675,128.28 × 1,864,806,905.24
  4. Step 4: Simplify right side
    2,618,802,750.32x = 6,748,130,367,036,787,712
  5. Step 5: Solve for x
    x = 6,748,130,367,036,787,712/2,618,802,750.32
  6. Step 6: Final answer
    x = 2,576,799,786.17

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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.