Home / 1,885,429,356.11-2,601,973,154.00-1,050,053,792.75

Finding the Fourth Proportional to 1,885,429,356.11, 2,601,973,154.00 and 1,050,053,792.75

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Solution

The fourth proportional to 1,885,429,356.11, 2,601,973,154.00 and 1,050,053,792.75 is: 1,449,119,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,429,356.11 : 2,601,973,154.00 = 1,050,053,792.75 : x
  2. Step 2: Convert to fraction form
    1,885,429,356.11/2,601,973,154.00 = 1,050,053,792.75/x
  3. Step 3: Cross multiply
    1,885,429,356.11x = 2,601,973,154.00 × 1,050,053,792.75
  4. Step 4: Simplify right side
    1,885,429,356.11x = 2,732,211,778,986,129,408
  5. Step 5: Solve for x
    x = 2,732,211,778,986,129,408/1,885,429,356.11
  6. Step 6: Final answer
    x = 1,449,119,146.33

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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.