Home / 11,312,248,926.81-15,612,803,164.70-6,557,499,050.25

Finding the Fourth Proportional to 11,312,248,926.81, 15,612,803,164.70 and 6,557,499,050.25

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Solution

The fourth proportional to 11,312,248,926.81, 15,612,803,164.70 and 6,557,499,050.25 is: 9,050,449,878.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,248,926.81 : 15,612,803,164.70 = 6,557,499,050.25 : x
  2. Step 2: Convert to fraction form
    11,312,248,926.81/15,612,803,164.70 = 6,557,499,050.25/x
  3. Step 3: Cross multiply
    11,312,248,926.81x = 15,612,803,164.70 × 6,557,499,050.25
  4. Step 4: Simplify right side
    11,312,248,926.81x = 102,380,941,924,227,661,824
  5. Step 5: Solve for x
    x = 102,380,941,924,227,661,824/11,312,248,926.81
  6. Step 6: Final answer
    x = 9,050,449,878.41

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Double scale
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1.5x scale

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.