Home / 19,009,950,702.40-28,514,926,053.60-5,037,729,083.20

Finding the Fourth Proportional to 19,009,950,702.40, 28,514,926,053.60 and 5,037,729,083.20

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Solution

The fourth proportional to 19,009,950,702.40, 28,514,926,053.60 and 5,037,729,083.20 is: 7,556,593,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009,950,702.40 : 28,514,926,053.60 = 5,037,729,083.20 : x
  2. Step 2: Convert to fraction form
    19,009,950,702.40/28,514,926,053.60 = 5,037,729,083.20/x
  3. Step 3: Cross multiply
    19,009,950,702.40x = 28,514,926,053.60 × 5,037,729,083.20
  4. Step 4: Simplify right side
    19,009,950,702.40x = 143,650,472,285,518,102,528
  5. Step 5: Solve for x
    x = 143,650,472,285,518,102,528/19,009,950,702.40
  6. Step 6: Final answer
    x = 7,556,593,624.80

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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.