Home / 5,415,262,797.40-7,470,312,346.80-3,536,767,665.88

Finding the Fourth Proportional to 5,415,262,797.40, 7,470,312,346.80 and 3,536,767,665.88

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Solution

The fourth proportional to 5,415,262,797.40, 7,470,312,346.80 and 3,536,767,665.88 is: 4,878,943,118.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,262,797.40 : 7,470,312,346.80 = 3,536,767,665.88 : x
  2. Step 2: Convert to fraction form
    5,415,262,797.40/7,470,312,346.80 = 3,536,767,665.88/x
  3. Step 3: Cross multiply
    5,415,262,797.40x = 7,470,312,346.80 × 3,536,767,665.88
  4. Step 4: Simplify right side
    5,415,262,797.40x = 26,420,759,162,186,383,360
  5. Step 5: Solve for x
    x = 26,420,759,162,186,383,360/5,415,262,797.40
  6. Step 6: Final answer
    x = 4,878,943,118.86

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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.