Home / 1,359,119,866,345.40-1,878,038,831,453.50-967,807,067,734.40

Finding the Fourth Proportional to 1,359,119,866,345.40, 1,878,038,831,453.50 and 967,807,067,734.40

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Solution

The fourth proportional to 1,359,119,866,345.40, 1,878,038,831,453.50 and 967,807,067,734.40 is: 1,337,320,790,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,119,866,345.40 : 1,878,038,831,453.50 = 967,807,067,734.40 : x
  2. Step 2: Convert to fraction form
    1,359,119,866,345.40/1,878,038,831,453.50 = 967,807,067,734.40/x
  3. Step 3: Cross multiply
    1,359,119,866,345.40x = 1,878,038,831,453.50 × 967,807,067,734.40
  4. Step 4: Simplify right side
    1,359,119,866,345.40x = 1,817,579,254,560,350,932,041,728
  5. Step 5: Solve for x
    x = 1,817,579,254,560,350,932,041,728/1,359,119,866,345.40
  6. Step 6: Final answer
    x = 1,337,320,790,878.97

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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.