Home / 346,126,020,467.54-477,656,712,795.03-191,804,277,739.28

Finding the Fourth Proportional to 346,126,020,467.54, 477,656,712,795.03 and 191,804,277,739.28

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Solution

The fourth proportional to 346,126,020,467.54, 477,656,712,795.03 and 191,804,277,739.28 is: 264,691,457,409.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,126,020,467.54 : 477,656,712,795.03 = 191,804,277,739.28 : x
  2. Step 2: Convert to fraction form
    346,126,020,467.54/477,656,712,795.03 = 191,804,277,739.28/x
  3. Step 3: Cross multiply
    346,126,020,467.54x = 477,656,712,795.03 × 191,804,277,739.28
  4. Step 4: Simplify right side
    346,126,020,467.54x = 91,616,600,804,969,435,627,520
  5. Step 5: Solve for x
    x = 91,616,600,804,969,435,627,520/346,126,020,467.54
  6. Step 6: Final answer
    x = 264,691,457,409.69

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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.