Home / 1,757,173,401.64-2,424,892,640.02-964,232,647.72

Finding the Fourth Proportional to 1,757,173,401.64, 2,424,892,640.02 and 964,232,647.72

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Solution

The fourth proportional to 1,757,173,401.64, 2,424,892,640.02 and 964,232,647.72 is: 1,330,637,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,173,401.64 : 2,424,892,640.02 = 964,232,647.72 : x
  2. Step 2: Convert to fraction form
    1,757,173,401.64/2,424,892,640.02 = 964,232,647.72/x
  3. Step 3: Cross multiply
    1,757,173,401.64x = 2,424,892,640.02 × 964,232,647.72
  4. Step 4: Simplify right side
    1,757,173,401.64x = 2,338,160,650,723,225,600
  5. Step 5: Solve for x
    x = 2,338,160,650,723,225,600/1,757,173,401.64
  6. Step 6: Final answer
    x = 1,330,637,402.40

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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.