Home / 956,617,319,184.52-1,434,927,359,805.70-390,655,005,846.72

Finding the Fourth Proportional to 956,617,319,184.52, 1,434,927,359,805.70 and 390,655,005,846.72

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Solution

The fourth proportional to 956,617,319,184.52, 1,434,927,359,805.70 and 390,655,005,846.72 is: 585,983,072,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,617,319,184.52 : 1,434,927,359,805.70 = 390,655,005,846.72 : x
  2. Step 2: Convert to fraction form
    956,617,319,184.52/1,434,927,359,805.70 = 390,655,005,846.72/x
  3. Step 3: Cross multiply
    956,617,319,184.52x = 1,434,927,359,805.70 × 390,655,005,846.72
  4. Step 4: Simplify right side
    956,617,319,184.52x = 560,561,556,134,514,160,304,128
  5. Step 5: Solve for x
    x = 560,561,556,134,514,160,304,128/956,617,319,184.52
  6. Step 6: Final answer
    x = 585,983,072,742.58

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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.