Home / 1,145,155,024.54-1,714,532,245.44-618,637,825

Finding the Fourth Proportional to 1,145,155,024.54, 1,714,532,245.44 and 618,637,825

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Solution

The fourth proportional to 1,145,155,024.54, 1,714,532,245.44 and 618,637,825 is: 926,227,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,155,024.54 : 1,714,532,245.44 = 618,637,825 : x
  2. Step 2: Convert to fraction form
    1,145,155,024.54/1,714,532,245.44 = 618,637,825/x
  3. Step 3: Cross multiply
    1,145,155,024.54x = 1,714,532,245.44 × 618,637,825
  4. Step 4: Simplify right side
    1,145,155,024.54x = 1,060,674,499,211,367,808
  5. Step 5: Solve for x
    x = 1,060,674,499,211,367,808/1,145,155,024.54
  6. Step 6: Final answer
    x = 926,227,870.01

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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.