Home / 165,549,259,899.33-248,323,889,568.69-39,779,856,935.10

Finding the Fourth Proportional to 165,549,259,899.33, 248,323,889,568.69 and 39,779,856,935.10

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Solution

The fourth proportional to 165,549,259,899.33, 248,323,889,568.69 and 39,779,856,935.10 is: 59,669,785,335.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,549,259,899.33 : 248,323,889,568.69 = 39,779,856,935.10 : x
  2. Step 2: Convert to fraction form
    165,549,259,899.33/248,323,889,568.69 = 39,779,856,935.10/x
  3. Step 3: Cross multiply
    165,549,259,899.33x = 248,323,889,568.69 × 39,779,856,935.10
  4. Step 4: Simplify right side
    165,549,259,899.33x = 9,878,288,800,610,059,812,864
  5. Step 5: Solve for x
    x = 9,878,288,800,610,059,812,864/165,549,259,899.33
  6. Step 6: Final answer
    x = 59,669,785,335.30

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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.