Home / 2,113,643,502.70-3,170,465,254.05-1,530,144,904.30

Finding the Fourth Proportional to 2,113,643,502.70, 3,170,465,254.05 and 1,530,144,904.30

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Solution

The fourth proportional to 2,113,643,502.70, 3,170,465,254.05 and 1,530,144,904.30 is: 2,295,217,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,643,502.70 : 3,170,465,254.05 = 1,530,144,904.30 : x
  2. Step 2: Convert to fraction form
    2,113,643,502.70/3,170,465,254.05 = 1,530,144,904.30/x
  3. Step 3: Cross multiply
    2,113,643,502.70x = 3,170,465,254.05 × 1,530,144,904.30
  4. Step 4: Simplify right side
    2,113,643,502.70x = 4,851,271,252,744,812,544
  5. Step 5: Solve for x
    x = 4,851,271,252,744,812,544/2,113,643,502.70
  6. Step 6: Final answer
    x = 2,295,217,356.45

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Double scale
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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.