Home / 1,510,564,135.18-2,069,480,249.47-1,453,948,547.64

Finding the Fourth Proportional to 1,510,564,135.18, 2,069,480,249.47 and 1,453,948,547.64

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Solution

The fourth proportional to 1,510,564,135.18, 2,069,480,249.47 and 1,453,948,547.64 is: 1,991,916,617.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,564,135.18 : 2,069,480,249.47 = 1,453,948,547.64 : x
  2. Step 2: Convert to fraction form
    1,510,564,135.18/2,069,480,249.47 = 1,453,948,547.64/x
  3. Step 3: Cross multiply
    1,510,564,135.18x = 2,069,480,249.47 × 1,453,948,547.64
  4. Step 4: Simplify right side
    1,510,564,135.18x = 3,008,917,803,086,571,520
  5. Step 5: Solve for x
    x = 3,008,917,803,086,571,520/1,510,564,135.18
  6. Step 6: Final answer
    x = 1,991,916,617.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.