Home / 5,089,673,341.80-7,634,510,012.70-2,640,793,213.80

Finding the Fourth Proportional to 5,089,673,341.80, 7,634,510,012.70 and 2,640,793,213.80

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Solution

The fourth proportional to 5,089,673,341.80, 7,634,510,012.70 and 2,640,793,213.80 is: 3,961,189,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,673,341.80 : 7,634,510,012.70 = 2,640,793,213.80 : x
  2. Step 2: Convert to fraction form
    5,089,673,341.80/7,634,510,012.70 = 2,640,793,213.80/x
  3. Step 3: Cross multiply
    5,089,673,341.80x = 7,634,510,012.70 × 2,640,793,213.80
  4. Step 4: Simplify right side
    5,089,673,341.80x = 20,161,162,232,226,312,192
  5. Step 5: Solve for x
    x = 20,161,162,232,226,312,192/5,089,673,341.80
  6. Step 6: Final answer
    x = 3,961,189,820.70

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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.