Home / 2,848,775,321.34-3,931,333,030.08-1,578,637,524.06

Finding the Fourth Proportional to 2,848,775,321.34, 3,931,333,030.08 and 1,578,637,524.06

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Solution

The fourth proportional to 2,848,775,321.34, 3,931,333,030.08 and 1,578,637,524.06 is: 2,178,532,576.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,775,321.34 : 3,931,333,030.08 = 1,578,637,524.06 : x
  2. Step 2: Convert to fraction form
    2,848,775,321.34/3,931,333,030.08 = 1,578,637,524.06/x
  3. Step 3: Cross multiply
    2,848,775,321.34x = 3,931,333,030.08 × 1,578,637,524.06
  4. Step 4: Simplify right side
    2,848,775,321.34x = 6,206,149,840,860,788,736
  5. Step 5: Solve for x
    x = 6,206,149,840,860,788,736/2,848,775,321.34
  6. Step 6: Final answer
    x = 2,178,532,576.57

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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.