Home / 1,490,779,102,534.90-2,235,983,573,496.60-401,761,294,383.34

Finding the Fourth Proportional to 1,490,779,102,534.90, 2,235,983,573,496.60 and 401,761,294,383.34

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Solution

The fourth proportional to 1,490,779,102,534.90, 2,235,983,573,496.60 and 401,761,294,383.34 is: 602,592,062,888.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,779,102,534.90 : 2,235,983,573,496.60 = 401,761,294,383.34 : x
  2. Step 2: Convert to fraction form
    1,490,779,102,534.90/2,235,983,573,496.60 = 401,761,294,383.34/x
  3. Step 3: Cross multiply
    1,490,779,102,534.90x = 2,235,983,573,496.60 × 401,761,294,383.34
  4. Step 4: Simplify right side
    1,490,779,102,534.90x = 898,331,654,707,880,157,773,824
  5. Step 5: Solve for x
    x = 898,331,654,707,880,157,773,824/1,490,779,102,534.90
  6. Step 6: Final answer
    x = 602,592,062,888.71

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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.