Home / 2,690,868,681.90-4,033,433,241.45-1,032,135,032.70

Finding the Fourth Proportional to 2,690,868,681.90, 4,033,433,241.45 and 1,032,135,032.70

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Solution

The fourth proportional to 2,690,868,681.90, 4,033,433,241.45 and 1,032,135,032.70 is: 1,547,101,788.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,868,681.90 : 4,033,433,241.45 = 1,032,135,032.70 : x
  2. Step 2: Convert to fraction form
    2,690,868,681.90/4,033,433,241.45 = 1,032,135,032.70/x
  3. Step 3: Cross multiply
    2,690,868,681.90x = 4,033,433,241.45 × 1,032,135,032.70
  4. Step 4: Simplify right side
    2,690,868,681.90x = 4,163,047,750,557,262,848
  5. Step 5: Solve for x
    x = 4,163,047,750,557,262,848/2,690,868,681.90
  6. Step 6: Final answer
    x = 1,547,101,788.56

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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.