Home / 260,760,386,532.30-391,140,579,798.45-250,475,089,994.70

Finding the Fourth Proportional to 260,760,386,532.30, 391,140,579,798.45 and 250,475,089,994.70

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Solution

The fourth proportional to 260,760,386,532.30, 391,140,579,798.45 and 250,475,089,994.70 is: 375,712,634,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,386,532.30 : 391,140,579,798.45 = 250,475,089,994.70 : x
  2. Step 2: Convert to fraction form
    260,760,386,532.30/391,140,579,798.45 = 250,475,089,994.70/x
  3. Step 3: Cross multiply
    260,760,386,532.30x = 391,140,579,798.45 × 250,475,089,994.70
  4. Step 4: Simplify right side
    260,760,386,532.30x = 97,970,971,925,595,912,404,992
  5. Step 5: Solve for x
    x = 97,970,971,925,595,912,404,992/260,760,386,532.30
  6. Step 6: Final answer
    x = 375,712,634,992.05

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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.