Home / 7,065,177,625.02-9,750,009,601.74-3,893,475,341.88

Finding the Fourth Proportional to 7,065,177,625.02, 9,750,009,601.74 and 3,893,475,341.88

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Solution

The fourth proportional to 7,065,177,625.02, 9,750,009,601.74 and 3,893,475,341.88 is: 5,373,031,504.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,177,625.02 : 9,750,009,601.74 = 3,893,475,341.88 : x
  2. Step 2: Convert to fraction form
    7,065,177,625.02/9,750,009,601.74 = 3,893,475,341.88/x
  3. Step 3: Cross multiply
    7,065,177,625.02x = 9,750,009,601.74 × 3,893,475,341.88
  4. Step 4: Simplify right side
    7,065,177,625.02x = 37,961,421,967,467,929,600
  5. Step 5: Solve for x
    x = 37,961,421,967,467,929,600/7,065,177,625.02
  6. Step 6: Final answer
    x = 5,373,031,504.97

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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.