Home / 5,273,574,477.35-7,274,222,492.96-3,128,662,575.19

Finding the Fourth Proportional to 5,273,574,477.35, 7,274,222,492.96 and 3,128,662,575.19

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Solution

The fourth proportional to 5,273,574,477.35, 7,274,222,492.96 and 3,128,662,575.19 is: 4,315,590,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,574,477.35 : 7,274,222,492.96 = 3,128,662,575.19 : x
  2. Step 2: Convert to fraction form
    5,273,574,477.35/7,274,222,492.96 = 3,128,662,575.19/x
  3. Step 3: Cross multiply
    5,273,574,477.35x = 7,274,222,492.96 × 3,128,662,575.19
  4. Step 4: Simplify right side
    5,273,574,477.35x = 22,758,587,677,345,804,288
  5. Step 5: Solve for x
    x = 22,758,587,677,345,804,288/5,273,574,477.35
  6. Step 6: Final answer
    x = 4,315,590,454.85

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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.