Home / 165,549,259,894.20-248,323,889,561.02-39,779,856,929.98

Finding the Fourth Proportional to 165,549,259,894.20, 248,323,889,561.02 and 39,779,856,929.98

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Solution

The fourth proportional to 165,549,259,894.20, 248,323,889,561.02 and 39,779,856,929.98 is: 59,669,785,327.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,549,259,894.20 : 248,323,889,561.02 = 39,779,856,929.98 : x
  2. Step 2: Convert to fraction form
    165,549,259,894.20/248,323,889,561.02 = 39,779,856,929.98/x
  3. Step 3: Cross multiply
    165,549,259,894.20x = 248,323,889,561.02 × 39,779,856,929.98
  4. Step 4: Simplify right side
    165,549,259,894.20x = 9,878,288,799,033,777,455,104
  5. Step 5: Solve for x
    x = 9,878,288,799,033,777,455,104/165,549,259,894.20
  6. Step 6: Final answer
    x = 59,669,785,327.62

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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.