Home / 1,448,749,933.40-2,173,124,900.10-1,336,828,458.80

Finding the Fourth Proportional to 1,448,749,933.40, 2,173,124,900.10 and 1,336,828,458.80

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Solution

The fourth proportional to 1,448,749,933.40, 2,173,124,900.10 and 1,336,828,458.80 is: 2,005,242,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,749,933.40 : 2,173,124,900.10 = 1,336,828,458.80 : x
  2. Step 2: Convert to fraction form
    1,448,749,933.40/2,173,124,900.10 = 1,336,828,458.80/x
  3. Step 3: Cross multiply
    1,448,749,933.40x = 2,173,124,900.10 × 1,336,828,458.80
  4. Step 4: Simplify right side
    1,448,749,933.40x = 2,905,095,210,980,586,496
  5. Step 5: Solve for x
    x = 2,905,095,210,980,586,496/1,448,749,933.40
  6. Step 6: Final answer
    x = 2,005,242,688.20

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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.