Home / 7,971,804,001.80-11,957,706,002.70-4,298,483,809.80

Finding the Fourth Proportional to 7,971,804,001.80, 11,957,706,002.70 and 4,298,483,809.80

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Solution

The fourth proportional to 7,971,804,001.80, 11,957,706,002.70 and 4,298,483,809.80 is: 6,447,725,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,804,001.80 : 11,957,706,002.70 = 4,298,483,809.80 : x
  2. Step 2: Convert to fraction form
    7,971,804,001.80/11,957,706,002.70 = 4,298,483,809.80/x
  3. Step 3: Cross multiply
    7,971,804,001.80x = 11,957,706,002.70 × 4,298,483,809.80
  4. Step 4: Simplify right side
    7,971,804,001.80x = 51,400,005,654,954,229,760
  5. Step 5: Solve for x
    x = 51,400,005,654,954,229,760/7,971,804,001.80
  6. Step 6: Final answer
    x = 6,447,725,714.70

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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.