Home / 5,293,733,005.60-7,940,898,106.80-1,613,358,426.40

Finding the Fourth Proportional to 5,293,733,005.60, 7,940,898,106.80 and 1,613,358,426.40

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Solution

The fourth proportional to 5,293,733,005.60, 7,940,898,106.80 and 1,613,358,426.40 is: 2,420,128,642.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,733,005.60 : 7,940,898,106.80 = 1,613,358,426.40 : x
  2. Step 2: Convert to fraction form
    5,293,733,005.60/7,940,898,106.80 = 1,613,358,426.40/x
  3. Step 3: Cross multiply
    5,293,733,005.60x = 7,940,898,106.80 × 1,613,358,426.40
  4. Step 4: Simplify right side
    5,293,733,005.60x = 12,811,514,873,789,587,456
  5. Step 5: Solve for x
    x = 12,811,514,873,789,587,456/5,293,733,005.60
  6. Step 6: Final answer
    x = 2,420,128,642.72

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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.