Home / 2,570,977,558.56-3,547,987,905.24-1,442,197,539.84

Finding the Fourth Proportional to 2,570,977,558.56, 3,547,987,905.24 and 1,442,197,539.84

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Solution

The fourth proportional to 2,570,977,558.56, 3,547,987,905.24 and 1,442,197,539.84 is: 1,990,254,411.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,977,558.56 : 3,547,987,905.24 = 1,442,197,539.84 : x
  2. Step 2: Convert to fraction form
    2,570,977,558.56/3,547,987,905.24 = 1,442,197,539.84/x
  3. Step 3: Cross multiply
    2,570,977,558.56x = 3,547,987,905.24 × 1,442,197,539.84
  4. Step 4: Simplify right side
    2,570,977,558.56x = 5,116,899,428,319,202,304
  5. Step 5: Solve for x
    x = 5,116,899,428,319,202,304/2,570,977,558.56
  6. Step 6: Final answer
    x = 1,990,254,411.71

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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.