Home / 717,551,145.10-1,076,326,717.65-717,551,145.10

Finding the Fourth Proportional to 717,551,145.10, 1,076,326,717.65 and 717,551,145.10

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Solution

The fourth proportional to 717,551,145.10, 1,076,326,717.65 and 717,551,145.10 is: 1,076,326,717.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,551,145.10 : 1,076,326,717.65 = 717,551,145.10 : x
  2. Step 2: Convert to fraction form
    717,551,145.10/1,076,326,717.65 = 717,551,145.10/x
  3. Step 3: Cross multiply
    717,551,145.10x = 1,076,326,717.65 × 717,551,145.10
  4. Step 4: Simplify right side
    717,551,145.10x = 772,319,468,751,481,984
  5. Step 5: Solve for x
    x = 772,319,468,751,481,984/717,551,145.10
  6. Step 6: Final answer
    x = 1,076,326,717.65

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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.