Home / 1,046,793,660.68-1,444,575,479.20-570,484,142.40

Finding the Fourth Proportional to 1,046,793,660.68, 1,444,575,479.20 and 570,484,142.40

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Solution

The fourth proportional to 1,046,793,660.68, 1,444,575,479.20 and 570,484,142.40 is: 787,268,240.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,793,660.68 : 1,444,575,479.20 = 570,484,142.40 : x
  2. Step 2: Convert to fraction form
    1,046,793,660.68/1,444,575,479.20 = 570,484,142.40/x
  3. Step 3: Cross multiply
    1,046,793,660.68x = 1,444,575,479.20 × 570,484,142.40
  4. Step 4: Simplify right side
    1,046,793,660.68x = 824,107,403,383,481,088
  5. Step 5: Solve for x
    x = 824,107,403,383,481,088/1,046,793,660.68
  6. Step 6: Final answer
    x = 787,268,240.47

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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.