Home / 2,840,421,265.56-3,919,441,871.52-1,570,090,648.32

Finding the Fourth Proportional to 2,840,421,265.56, 3,919,441,871.52 and 1,570,090,648.32

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Solution

The fourth proportional to 2,840,421,265.56, 3,919,441,871.52 and 1,570,090,648.32 is: 2,166,537,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,421,265.56 : 3,919,441,871.52 = 1,570,090,648.32 : x
  2. Step 2: Convert to fraction form
    2,840,421,265.56/3,919,441,871.52 = 1,570,090,648.32/x
  3. Step 3: Cross multiply
    2,840,421,265.56x = 3,919,441,871.52 × 1,570,090,648.32
  4. Step 4: Simplify right side
    2,840,421,265.56x = 6,153,879,029,107,390,464
  5. Step 5: Solve for x
    x = 6,153,879,029,107,390,464/2,840,421,265.56
  6. Step 6: Final answer
    x = 2,166,537,444.19

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Double scale
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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.