Home / 3,945,385,417.55-5,918,028,745.07-957,473,254.46

Finding the Fourth Proportional to 3,945,385,417.55, 5,918,028,745.07 and 957,473,254.46

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Solution

The fourth proportional to 3,945,385,417.55, 5,918,028,745.07 and 957,473,254.46 is: 1,436,197,897.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,385,417.55 : 5,918,028,745.07 = 957,473,254.46 : x
  2. Step 2: Convert to fraction form
    3,945,385,417.55/5,918,028,745.07 = 957,473,254.46/x
  3. Step 3: Cross multiply
    3,945,385,417.55x = 5,918,028,745.07 × 957,473,254.46
  4. Step 4: Simplify right side
    3,945,385,417.55x = 5,666,354,242,547,191,808
  5. Step 5: Solve for x
    x = 5,666,354,242,547,191,808/3,945,385,417.55
  6. Step 6: Final answer
    x = 1,436,197,897.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.