Home / 171,575,360,688.84-257,400,272,080.14-52,189,582,355.88

Finding the Fourth Proportional to 171,575,360,688.84, 257,400,272,080.14 and 52,189,582,355.88

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Solution

The fourth proportional to 171,575,360,688.84, 257,400,272,080.14 and 52,189,582,355.88 is: 78,295,698,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,575,360,688.84 : 257,400,272,080.14 = 52,189,582,355.88 : x
  2. Step 2: Convert to fraction form
    171,575,360,688.84/257,400,272,080.14 = 52,189,582,355.88/x
  3. Step 3: Cross multiply
    171,575,360,688.84x = 257,400,272,080.14 × 52,189,582,355.88
  4. Step 4: Simplify right side
    171,575,360,688.84x = 13,433,612,698,152,385,642,496
  5. Step 5: Solve for x
    x = 13,433,612,698,152,385,642,496/171,575,360,688.84
  6. Step 6: Final answer
    x = 78,295,698,427.90

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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.