Home / 5,398,020,007.70-8,097,030,011.55-4,309,628,839.70

Finding the Fourth Proportional to 5,398,020,007.70, 8,097,030,011.55 and 4,309,628,839.70

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Solution

The fourth proportional to 5,398,020,007.70, 8,097,030,011.55 and 4,309,628,839.70 is: 6,464,443,259.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,020,007.70 : 8,097,030,011.55 = 4,309,628,839.70 : x
  2. Step 2: Convert to fraction form
    5,398,020,007.70/8,097,030,011.55 = 4,309,628,839.70/x
  3. Step 3: Cross multiply
    5,398,020,007.70x = 8,097,030,011.55 × 4,309,628,839.70
  4. Step 4: Simplify right side
    5,398,020,007.70x = 34,895,194,053,692,305,408
  5. Step 5: Solve for x
    x = 34,895,194,053,692,305,408/5,398,020,007.70
  6. Step 6: Final answer
    x = 6,464,443,259.55

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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.