Home / 2,958,445,315-4,082,576,394.57-1,688,263,532.20

Finding the Fourth Proportional to 2,958,445,315, 4,082,576,394.57 and 1,688,263,532.20

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Solution

The fourth proportional to 2,958,445,315, 4,082,576,394.57 and 1,688,263,532.20 is: 2,329,759,083.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,445,315 : 4,082,576,394.57 = 1,688,263,532.20 : x
  2. Step 2: Convert to fraction form
    2,958,445,315/4,082,576,394.57 = 1,688,263,532.20/x
  3. Step 3: Cross multiply
    2,958,445,315x = 4,082,576,394.57 × 1,688,263,532.20
  4. Step 4: Simplify right side
    2,958,445,315x = 6,892,464,844,373,089,280
  5. Step 5: Solve for x
    x = 6,892,464,844,373,089,280/2,958,445,315
  6. Step 6: Final answer
    x = 2,329,759,083.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.