Home / 21,730,032,249.40-32,595,048,374.10-7,009,541,702.20

Finding the Fourth Proportional to 21,730,032,249.40, 32,595,048,374.10 and 7,009,541,702.20

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Solution

The fourth proportional to 21,730,032,249.40, 32,595,048,374.10 and 7,009,541,702.20 is: 10,514,312,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,032,249.40 : 32,595,048,374.10 = 7,009,541,702.20 : x
  2. Step 2: Convert to fraction form
    21,730,032,249.40/32,595,048,374.10 = 7,009,541,702.20/x
  3. Step 3: Cross multiply
    21,730,032,249.40x = 32,595,048,374.10 × 7,009,541,702.20
  4. Step 4: Simplify right side
    21,730,032,249.40x = 228,476,350,863,480,225,792
  5. Step 5: Solve for x
    x = 228,476,350,863,480,225,792/21,730,032,249.40
  6. Step 6: Final answer
    x = 10,514,312,553.30

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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.