Home / 517,145,021,298.16-713,681,810,533.80-297,413,884,975.06

Finding the Fourth Proportional to 517,145,021,298.16, 713,681,810,533.80 and 297,413,884,975.06

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Solution

The fourth proportional to 517,145,021,298.16, 713,681,810,533.80 and 297,413,884,975.06 is: 410,443,630,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,145,021,298.16 : 713,681,810,533.80 = 297,413,884,975.06 : x
  2. Step 2: Convert to fraction form
    517,145,021,298.16/713,681,810,533.80 = 297,413,884,975.06/x
  3. Step 3: Cross multiply
    517,145,021,298.16x = 713,681,810,533.80 × 297,413,884,975.06
  4. Step 4: Simplify right side
    517,145,021,298.16x = 212,258,879,906,892,161,744,896
  5. Step 5: Solve for x
    x = 212,258,879,906,892,161,744,896/517,145,021,298.16
  6. Step 6: Final answer
    x = 410,443,630,249.15

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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.