Home / 1,931,281,346,151.10-2,665,309,119,692.20-1,119,506,002,821.80

Finding the Fourth Proportional to 1,931,281,346,151.10, 2,665,309,119,692.20 and 1,119,506,002,821.80

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Solution

The fourth proportional to 1,931,281,346,151.10, 2,665,309,119,692.20 and 1,119,506,002,821.80 is: 1,544,999,937,382.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,281,346,151.10 : 2,665,309,119,692.20 = 1,119,506,002,821.80 : x
  2. Step 2: Convert to fraction form
    1,931,281,346,151.10/2,665,309,119,692.20 = 1,119,506,002,821.80/x
  3. Step 3: Cross multiply
    1,931,281,346,151.10x = 2,665,309,119,692.20 × 1,119,506,002,821.80
  4. Step 4: Simplify right side
    1,931,281,346,151.10x = 2,983,829,558,871,105,504,018,432
  5. Step 5: Solve for x
    x = 2,983,829,558,871,105,504,018,432/1,931,281,346,151.10
  6. Step 6: Final answer
    x = 1,544,999,937,382.33

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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.