Home / 2,021,617,969,389.60-2,788,206,082,612.80-1,777,224,892,885.50

Finding the Fourth Proportional to 2,021,617,969,389.60, 2,788,206,082,612.80 and 1,777,224,892,885.50

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Solution

The fourth proportional to 2,021,617,969,389.60, 2,788,206,082,612.80 and 1,777,224,892,885.50 is: 2,451,140,290,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,617,969,389.60 : 2,788,206,082,612.80 = 1,777,224,892,885.50 : x
  2. Step 2: Convert to fraction form
    2,021,617,969,389.60/2,788,206,082,612.80 = 1,777,224,892,885.50/x
  3. Step 3: Cross multiply
    2,021,617,969,389.60x = 2,788,206,082,612.80 × 1,777,224,892,885.50
  4. Step 4: Simplify right side
    2,021,617,969,389.60x = 4,955,269,256,514,232,450,547,712
  5. Step 5: Solve for x
    x = 4,955,269,256,514,232,450,547,712/2,021,617,969,389.60
  6. Step 6: Final answer
    x = 2,451,140,290,373.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.