Home / 165,549,259,886.36-248,323,889,549.26-39,779,856,922.16

Finding the Fourth Proportional to 165,549,259,886.36, 248,323,889,549.26 and 39,779,856,922.16

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Solution

The fourth proportional to 165,549,259,886.36, 248,323,889,549.26 and 39,779,856,922.16 is: 59,669,785,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,549,259,886.36 : 248,323,889,549.26 = 39,779,856,922.16 : x
  2. Step 2: Convert to fraction form
    165,549,259,886.36/248,323,889,549.26 = 39,779,856,922.16/x
  3. Step 3: Cross multiply
    165,549,259,886.36x = 248,323,889,549.26 × 39,779,856,922.16
  4. Step 4: Simplify right side
    165,549,259,886.36x = 9,878,288,796,624,818,798,592
  5. Step 5: Solve for x
    x = 9,878,288,796,624,818,798,592/165,549,259,886.36
  6. Step 6: Final answer
    x = 59,669,785,315.90

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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.