Home / 45,234,031,352.40-67,851,047,028.60-40,894,921,875.60

Finding the Fourth Proportional to 45,234,031,352.40, 67,851,047,028.60 and 40,894,921,875.60

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Solution

The fourth proportional to 45,234,031,352.40, 67,851,047,028.60 and 40,894,921,875.60 is: 61,342,382,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,234,031,352.40 : 67,851,047,028.60 = 40,894,921,875.60 : x
  2. Step 2: Convert to fraction form
    45,234,031,352.40/67,851,047,028.60 = 40,894,921,875.60/x
  3. Step 3: Cross multiply
    45,234,031,352.40x = 67,851,047,028.60 × 40,894,921,875.60
  4. Step 4: Simplify right side
    45,234,031,352.40x = 2,774,763,267,412,258,193,408
  5. Step 5: Solve for x
    x = 2,774,763,267,412,258,193,408/45,234,031,352.40
  6. Step 6: Final answer
    x = 61,342,382,813.40

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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.