Home / 3,541,385,417.86-4,885,346,712.06-2,111,448,043.22

Finding the Fourth Proportional to 3,541,385,417.86, 4,885,346,712.06 and 2,111,448,043.22

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Solution

The fourth proportional to 3,541,385,417.86, 4,885,346,712.06 and 2,111,448,043.22 is: 2,912,745,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,385,417.86 : 4,885,346,712.06 = 2,111,448,043.22 : x
  2. Step 2: Convert to fraction form
    3,541,385,417.86/4,885,346,712.06 = 2,111,448,043.22/x
  3. Step 3: Cross multiply
    3,541,385,417.86x = 4,885,346,712.06 × 2,111,448,043.22
  4. Step 4: Simplify right side
    3,541,385,417.86x = 10,315,155,755,630,348,288
  5. Step 5: Solve for x
    x = 10,315,155,755,630,348,288/3,541,385,417.86
  6. Step 6: Final answer
    x = 2,912,745,871.60

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1.5x scale

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.