Home / 1,561,638,400.85-2,326,226,799.98-1,477,054,957.12

Finding the Fourth Proportional to 1,561,638,400.85, 2,326,226,799.98 and 1,477,054,957.12

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Solution

The fourth proportional to 1,561,638,400.85, 2,326,226,799.98 and 1,477,054,957.12 is: 2,200,230,747.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,638,400.85 : 2,326,226,799.98 = 1,477,054,957.12 : x
  2. Step 2: Convert to fraction form
    1,561,638,400.85/2,326,226,799.98 = 1,477,054,957.12/x
  3. Step 3: Cross multiply
    1,561,638,400.85x = 2,326,226,799.98 × 1,477,054,957.12
  4. Step 4: Simplify right side
    1,561,638,400.85x = 3,435,964,826,293,730,816
  5. Step 5: Solve for x
    x = 3,435,964,826,293,730,816/1,561,638,400.85
  6. Step 6: Final answer
    x = 2,200,230,747.67

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.