Home / 1,828,346,454.21-2,523,273,720.09-1,035,533,470.20

Finding the Fourth Proportional to 1,828,346,454.21, 2,523,273,720.09 and 1,035,533,470.20

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Solution

The fourth proportional to 1,828,346,454.21, 2,523,273,720.09 and 1,035,533,470.20 is: 1,429,124,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,346,454.21 : 2,523,273,720.09 = 1,035,533,470.20 : x
  2. Step 2: Convert to fraction form
    1,828,346,454.21/2,523,273,720.09 = 1,035,533,470.20/x
  3. Step 3: Cross multiply
    1,828,346,454.21x = 2,523,273,720.09 × 1,035,533,470.20
  4. Step 4: Simplify right side
    1,828,346,454.21x = 2,612,934,391,629,261,312
  5. Step 5: Solve for x
    x = 2,612,934,391,629,261,312/1,828,346,454.21
  6. Step 6: Final answer
    x = 1,429,124,324.67

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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.