Home / 956,617,319,181.52-1,434,927,359,801.20-390,655,005,843.70

Finding the Fourth Proportional to 956,617,319,181.52, 1,434,927,359,801.20 and 390,655,005,843.70

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Solution

The fourth proportional to 956,617,319,181.52, 1,434,927,359,801.20 and 390,655,005,843.70 is: 585,983,072,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,617,319,181.52 : 1,434,927,359,801.20 = 390,655,005,843.70 : x
  2. Step 2: Convert to fraction form
    956,617,319,181.52/1,434,927,359,801.20 = 390,655,005,843.70/x
  3. Step 3: Cross multiply
    956,617,319,181.52x = 1,434,927,359,801.20 × 390,655,005,843.70
  4. Step 4: Simplify right side
    956,617,319,181.52x = 560,561,556,128,422,822,936,576
  5. Step 5: Solve for x
    x = 560,561,556,128,422,822,936,576/956,617,319,181.52
  6. Step 6: Final answer
    x = 585,983,072,738.05

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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.