Home / 3,506,798,131.34-4,839,379,892.10-1,899,253,200.02

Finding the Fourth Proportional to 3,506,798,131.34, 4,839,379,892.10 and 1,899,253,200.02

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Solution

The fourth proportional to 3,506,798,131.34, 4,839,379,892.10 and 1,899,253,200.02 is: 2,620,968,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,798,131.34 : 4,839,379,892.10 = 1,899,253,200.02 : x
  2. Step 2: Convert to fraction form
    3,506,798,131.34/4,839,379,892.10 = 1,899,253,200.02/x
  3. Step 3: Cross multiply
    3,506,798,131.34x = 4,839,379,892.10 × 1,899,253,200.02
  4. Step 4: Simplify right side
    3,506,798,131.34x = 9,191,207,746,159,171,584
  5. Step 5: Solve for x
    x = 9,191,207,746,159,171,584/3,506,798,131.34
  6. Step 6: Final answer
    x = 2,620,968,587.85

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Double scale
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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.