Home / 5,246,222,740.80-7,869,334,111.20-1,368,829,204.80

Finding the Fourth Proportional to 5,246,222,740.80, 7,869,334,111.20 and 1,368,829,204.80

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Solution

The fourth proportional to 5,246,222,740.80, 7,869,334,111.20 and 1,368,829,204.80 is: 2,053,243,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,222,740.80 : 7,869,334,111.20 = 1,368,829,204.80 : x
  2. Step 2: Convert to fraction form
    5,246,222,740.80/7,869,334,111.20 = 1,368,829,204.80/x
  3. Step 3: Cross multiply
    5,246,222,740.80x = 7,869,334,111.20 × 1,368,829,204.80
  4. Step 4: Simplify right side
    5,246,222,740.80x = 10,771,774,353,739,409,408
  5. Step 5: Solve for x
    x = 10,771,774,353,739,409,408/5,246,222,740.80
  6. Step 6: Final answer
    x = 2,053,243,807.20

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1.5x scale

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.