Home / 7,021,693,135.61-10,531,418,528.60-2,046,251,180.89

Finding the Fourth Proportional to 7,021,693,135.61, 10,531,418,528.60 and 2,046,251,180.89

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Solution

The fourth proportional to 7,021,693,135.61, 10,531,418,528.60 and 2,046,251,180.89 is: 3,069,050,040.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,693,135.61 : 10,531,418,528.60 = 2,046,251,180.89 : x
  2. Step 2: Convert to fraction form
    7,021,693,135.61/10,531,418,528.60 = 2,046,251,180.89/x
  3. Step 3: Cross multiply
    7,021,693,135.61x = 10,531,418,528.60 × 2,046,251,180.89
  4. Step 4: Simplify right side
    7,021,693,135.61x = 21,549,927,600,606,224,384
  5. Step 5: Solve for x
    x = 21,549,927,600,606,224,384/7,021,693,135.61
  6. Step 6: Final answer
    x = 3,069,050,040.27

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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.