Home / 3,886,166,723.60-5,829,250,085.40-1,921,323,058.40

Finding the Fourth Proportional to 3,886,166,723.60, 5,829,250,085.40 and 1,921,323,058.40

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Solution

The fourth proportional to 3,886,166,723.60, 5,829,250,085.40 and 1,921,323,058.40 is: 2,881,984,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,166,723.60 : 5,829,250,085.40 = 1,921,323,058.40 : x
  2. Step 2: Convert to fraction form
    3,886,166,723.60/5,829,250,085.40 = 1,921,323,058.40/x
  3. Step 3: Cross multiply
    3,886,166,723.60x = 5,829,250,085.40 × 1,921,323,058.40
  4. Step 4: Simplify right side
    3,886,166,723.60x = 11,199,872,602,259,189,760
  5. Step 5: Solve for x
    x = 11,199,872,602,259,189,760/3,886,166,723.60
  6. Step 6: Final answer
    x = 2,881,984,587.60

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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.