Home / 2,346,423,575.82-3,238,342,130.21-1,393,808,077.23

Finding the Fourth Proportional to 2,346,423,575.82, 3,238,342,130.21 and 1,393,808,077.23

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Solution

The fourth proportional to 2,346,423,575.82, 3,238,342,130.21 and 1,393,808,077.23 is: 1,923,620,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,423,575.82 : 3,238,342,130.21 = 1,393,808,077.23 : x
  2. Step 2: Convert to fraction form
    2,346,423,575.82/3,238,342,130.21 = 1,393,808,077.23/x
  3. Step 3: Cross multiply
    2,346,423,575.82x = 3,238,342,130.21 × 1,393,808,077.23
  4. Step 4: Simplify right side
    2,346,423,575.82x = 4,513,627,417,897,741,312
  5. Step 5: Solve for x
    x = 4,513,627,417,897,741,312/2,346,423,575.82
  6. Step 6: Final answer
    x = 1,923,620,042.18

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Double scale
Find fourth proportional to 2,346,423,576.82, 3,238,342,131.59 and 1,393,808,078.23
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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.