Home / 10,077,064,043.20-15,115,596,064.80-5,723,499,371.20

Finding the Fourth Proportional to 10,077,064,043.20, 15,115,596,064.80 and 5,723,499,371.20

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Solution

The fourth proportional to 10,077,064,043.20, 15,115,596,064.80 and 5,723,499,371.20 is: 8,585,249,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,064,043.20 : 15,115,596,064.80 = 5,723,499,371.20 : x
  2. Step 2: Convert to fraction form
    10,077,064,043.20/15,115,596,064.80 = 5,723,499,371.20/x
  3. Step 3: Cross multiply
    10,077,064,043.20x = 15,115,596,064.80 × 5,723,499,371.20
  4. Step 4: Simplify right side
    10,077,064,043.20x = 86,514,104,572,195,979,264
  5. Step 5: Solve for x
    x = 86,514,104,572,195,979,264/10,077,064,043.20
  6. Step 6: Final answer
    x = 8,585,249,056.80

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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.