Home / 6,992,031,065.48-9,648,890,263.77-3,820,146,875.00

Finding the Fourth Proportional to 6,992,031,065.48, 9,648,890,263.77 and 3,820,146,875.00

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Solution

The fourth proportional to 6,992,031,065.48, 9,648,890,263.77 and 3,820,146,875.00 is: 5,271,741,164.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,031,065.48 : 9,648,890,263.77 = 3,820,146,875.00 : x
  2. Step 2: Convert to fraction form
    6,992,031,065.48/9,648,890,263.77 = 3,820,146,875.00/x
  3. Step 3: Cross multiply
    6,992,031,065.48x = 9,648,890,263.77 × 3,820,146,875.00
  4. Step 4: Simplify right side
    6,992,031,065.48x = 36,860,177,988,353,220,608
  5. Step 5: Solve for x
    x = 36,860,177,988,353,220,608/6,992,031,065.48
  6. Step 6: Final answer
    x = 5,271,741,164.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.