Home / 2,621,300,106.60-3,931,950,159.90-2,396,819,428.20

Finding the Fourth Proportional to 2,621,300,106.60, 3,931,950,159.90 and 2,396,819,428.20

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Solution

The fourth proportional to 2,621,300,106.60, 3,931,950,159.90 and 2,396,819,428.20 is: 3,595,229,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,300,106.60 : 3,931,950,159.90 = 2,396,819,428.20 : x
  2. Step 2: Convert to fraction form
    2,621,300,106.60/3,931,950,159.90 = 2,396,819,428.20/x
  3. Step 3: Cross multiply
    2,621,300,106.60x = 3,931,950,159.90 × 2,396,819,428.20
  4. Step 4: Simplify right side
    2,621,300,106.60x = 9,424,174,533,962,416,128
  5. Step 5: Solve for x
    x = 9,424,174,533,962,416,128/2,621,300,106.60
  6. Step 6: Final answer
    x = 3,595,229,142.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.