Home / 474,312,386,563.48-654,532,735,322.44-257,533,619,513.24

Finding the Fourth Proportional to 474,312,386,563.48, 654,532,735,322.44 and 257,533,619,513.24

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Solution

The fourth proportional to 474,312,386,563.48, 654,532,735,322.44 and 257,533,619,513.24 is: 355,386,427,157.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,312,386,563.48 : 654,532,735,322.44 = 257,533,619,513.24 : x
  2. Step 2: Convert to fraction form
    474,312,386,563.48/654,532,735,322.44 = 257,533,619,513.24/x
  3. Step 3: Cross multiply
    474,312,386,563.48x = 654,532,735,322.44 × 257,533,619,513.24
  4. Step 4: Simplify right side
    474,312,386,563.48x = 168,564,184,417,489,477,697,536
  5. Step 5: Solve for x
    x = 168,564,184,417,489,477,697,536/474,312,386,563.48
  6. Step 6: Final answer
    x = 355,386,427,157.81

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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.