Home / 6,372,921,173.40-9,559,381,760.10-3,617,931,029.40

Finding the Fourth Proportional to 6,372,921,173.40, 9,559,381,760.10 and 3,617,931,029.40

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Solution

The fourth proportional to 6,372,921,173.40, 9,559,381,760.10 and 3,617,931,029.40 is: 5,426,896,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372,921,173.40 : 9,559,381,760.10 = 3,617,931,029.40 : x
  2. Step 2: Convert to fraction form
    6,372,921,173.40/9,559,381,760.10 = 3,617,931,029.40/x
  3. Step 3: Cross multiply
    6,372,921,173.40x = 9,559,381,760.10 × 3,617,931,029.40
  4. Step 4: Simplify right side
    6,372,921,173.40x = 34,585,183,891,746,181,120
  5. Step 5: Solve for x
    x = 34,585,183,891,746,181,120/6,372,921,173.40
  6. Step 6: Final answer
    x = 5,426,896,544.10

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Double scale
Find fourth proportional to 6,372,921,174.40, 9,559,381,761.60 and 3,617,931,030.40
Similar ratio
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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.