Home / 1,624,549,130.96-2,243,980,766.82-1,343,427,101.42

Finding the Fourth Proportional to 1,624,549,130.96, 2,243,980,766.82 and 1,343,427,101.42

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Solution

The fourth proportional to 1,624,549,130.96, 2,243,980,766.82 and 1,343,427,101.42 is: 1,855,668,455.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,549,130.96 : 2,243,980,766.82 = 1,343,427,101.42 : x
  2. Step 2: Convert to fraction form
    1,624,549,130.96/2,243,980,766.82 = 1,343,427,101.42/x
  3. Step 3: Cross multiply
    1,624,549,130.96x = 2,243,980,766.82 × 1,343,427,101.42
  4. Step 4: Simplify right side
    1,624,549,130.96x = 3,014,624,577,211,222,016
  5. Step 5: Solve for x
    x = 3,014,624,577,211,222,016/1,624,549,130.96
  6. Step 6: Final answer
    x = 1,855,668,455.79

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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.