Home / 1,774,794,494.48-2,449,142,823.84-971,018,048.48

Finding the Fourth Proportional to 1,774,794,494.48, 2,449,142,823.84 and 971,018,048.48

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Solution

The fourth proportional to 1,774,794,494.48, 2,449,142,823.84 and 971,018,048.48 is: 1,339,964,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,794,494.48 : 2,449,142,823.84 = 971,018,048.48 : x
  2. Step 2: Convert to fraction form
    1,774,794,494.48/2,449,142,823.84 = 971,018,048.48/x
  3. Step 3: Cross multiply
    1,774,794,494.48x = 2,449,142,823.84 × 971,018,048.48
  4. Step 4: Simplify right side
    1,774,794,494.48x = 2,378,161,885,253,913,600
  5. Step 5: Solve for x
    x = 2,378,161,885,253,913,600/1,774,794,494.48
  6. Step 6: Final answer
    x = 1,339,964,650.92

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1.5x scale

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.