Home / 2,980,267,466.40-4,470,401,199.60-2,931,894,525.60

Finding the Fourth Proportional to 2,980,267,466.40, 4,470,401,199.60 and 2,931,894,525.60

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Solution

The fourth proportional to 2,980,267,466.40, 4,470,401,199.60 and 2,931,894,525.60 is: 4,397,841,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,267,466.40 : 4,470,401,199.60 = 2,931,894,525.60 : x
  2. Step 2: Convert to fraction form
    2,980,267,466.40/4,470,401,199.60 = 2,931,894,525.60/x
  3. Step 3: Cross multiply
    2,980,267,466.40x = 4,470,401,199.60 × 2,931,894,525.60
  4. Step 4: Simplify right side
    2,980,267,466.40x = 13,106,744,804,342,913,024
  5. Step 5: Solve for x
    x = 13,106,744,804,342,913,024/2,980,267,466.40
  6. Step 6: Final answer
    x = 4,397,841,788.40

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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.