Home / 39,157,035,326,030-54,036,876,745,580-21,359,187,245,550

Finding the Fourth Proportional to 39,157,035,326,030, 54,036,876,745,580 and 21,359,187,245,550

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Solution

The fourth proportional to 39,157,035,326,030, 54,036,876,745,580 and 21,359,187,245,550 is: 29,475,770,036,305.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,157,035,326,030 : 54,036,876,745,580 = 21,359,187,245,550 : x
  2. Step 2: Convert to fraction form
    39,157,035,326,030/54,036,876,745,580 = 21,359,187,245,550/x
  3. Step 3: Cross multiply
    39,157,035,326,030x = 54,036,876,745,580 × 21,359,187,245,550
  4. Step 4: Simplify right side
    39,157,035,326,030x = 1,154,183,768,573,549,691,881,390,080
  5. Step 5: Solve for x
    x = 1,154,183,768,573,549,691,881,390,080/39,157,035,326,030
  6. Step 6: Final answer
    x = 29,475,770,036,305.46

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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.