Home / 1,728,093,167.40-2,384,774,848.08-935,139,060.42

Finding the Fourth Proportional to 1,728,093,167.40, 2,384,774,848.08 and 935,139,060.42

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Solution

The fourth proportional to 1,728,093,167.40, 2,384,774,848.08 and 935,139,060.42 is: 1,290,495,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,093,167.40 : 2,384,774,848.08 = 935,139,060.42 : x
  2. Step 2: Convert to fraction form
    1,728,093,167.40/2,384,774,848.08 = 935,139,060.42/x
  3. Step 3: Cross multiply
    1,728,093,167.40x = 2,384,774,848.08 × 935,139,060.42
  4. Step 4: Simplify right side
    1,728,093,167.40x = 2,230,096,110,746,779,392
  5. Step 5: Solve for x
    x = 2,230,096,110,746,779,392/1,728,093,167.40
  6. Step 6: Final answer
    x = 1,290,495,300.15

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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.