Home / 1,182,538,898.40-1,771,792,808.40-1,009,202,527.20

Finding the Fourth Proportional to 1,182,538,898.40, 1,771,792,808.40 and 1,009,202,527.20

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Solution

The fourth proportional to 1,182,538,898.40, 1,771,792,808.40 and 1,009,202,527.20 is: 1,512,083,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,538,898.40 : 1,771,792,808.40 = 1,009,202,527.20 : x
  2. Step 2: Convert to fraction form
    1,182,538,898.40/1,771,792,808.40 = 1,009,202,527.20/x
  3. Step 3: Cross multiply
    1,182,538,898.40x = 1,771,792,808.40 × 1,009,202,527.20
  4. Step 4: Simplify right side
    1,182,538,898.40x = 1,788,097,779,912,065,536
  5. Step 5: Solve for x
    x = 1,788,097,779,912,065,536/1,182,538,898.40
  6. Step 6: Final answer
    x = 1,512,083,689.03

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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.