Home / 2,912,544,089.10-4,368,816,133.65-973,847,321.10

Finding the Fourth Proportional to 2,912,544,089.10, 4,368,816,133.65 and 973,847,321.10

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Solution

The fourth proportional to 2,912,544,089.10, 4,368,816,133.65 and 973,847,321.10 is: 1,460,770,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,544,089.10 : 4,368,816,133.65 = 973,847,321.10 : x
  2. Step 2: Convert to fraction form
    2,912,544,089.10/4,368,816,133.65 = 973,847,321.10/x
  3. Step 3: Cross multiply
    2,912,544,089.10x = 4,368,816,133.65 × 973,847,321.10
  4. Step 4: Simplify right side
    2,912,544,089.10x = 4,254,559,888,133,511,680
  5. Step 5: Solve for x
    x = 4,254,559,888,133,511,680/2,912,544,089.10
  6. Step 6: Final answer
    x = 1,460,770,981.65

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Double scale
Find fourth proportional to 2,912,544,090.10, 4,368,816,135.15 and 973,847,322.10
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.