Home / 314,265,630,824.24-433,686,744,513.96-169,749,759,775.28

Finding the Fourth Proportional to 314,265,630,824.24, 433,686,744,513.96 and 169,749,759,775.28

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Solution

The fourth proportional to 314,265,630,824.24, 433,686,744,513.96 and 169,749,759,775.28 is: 234,254,762,462.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,265,630,824.24 : 433,686,744,513.96 = 169,749,759,775.28 : x
  2. Step 2: Convert to fraction form
    314,265,630,824.24/433,686,744,513.96 = 169,749,759,775.28/x
  3. Step 3: Cross multiply
    314,265,630,824.24x = 433,686,744,513.96 × 169,749,759,775.28
  4. Step 4: Simplify right side
    314,265,630,824.24x = 73,618,220,698,967,941,840,896
  5. Step 5: Solve for x
    x = 73,618,220,698,967,941,840,896/314,265,630,824.24
  6. Step 6: Final answer
    x = 234,254,762,462.84

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1.5x scale

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.