Home / 5,470,698,521.60-8,210,078,860.80-2,201,493,939.20

Finding the Fourth Proportional to 5,470,698,521.60, 8,210,078,860.80 and 2,201,493,939.20

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Solution

The fourth proportional to 5,470,698,521.60, 8,210,078,860.80 and 2,201,493,939.20 is: 3,303,863,077.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,698,521.60 : 8,210,078,860.80 = 2,201,493,939.20 : x
  2. Step 2: Convert to fraction form
    5,470,698,521.60/8,210,078,860.80 = 2,201,493,939.20/x
  3. Step 3: Cross multiply
    5,470,698,521.60x = 8,210,078,860.80 × 2,201,493,939.20
  4. Step 4: Simplify right side
    5,470,698,521.60x = 18,074,438,852,405,239,808
  5. Step 5: Solve for x
    x = 18,074,438,852,405,239,808/5,470,698,521.60
  6. Step 6: Final answer
    x = 3,303,863,077.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.