Home / 2,153,266,312.40-3,228,624,010.20-1,120,145,008.40

Finding the Fourth Proportional to 2,153,266,312.40, 3,228,624,010.20 and 1,120,145,008.40

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Solution

The fourth proportional to 2,153,266,312.40, 3,228,624,010.20 and 1,120,145,008.40 is: 1,679,554,009.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,266,312.40 : 3,228,624,010.20 = 1,120,145,008.40 : x
  2. Step 2: Convert to fraction form
    2,153,266,312.40/3,228,624,010.20 = 1,120,145,008.40/x
  3. Step 3: Cross multiply
    2,153,266,312.40x = 3,228,624,010.20 × 1,120,145,008.40
  4. Step 4: Simplify right side
    2,153,266,312.40x = 3,616,527,069,025,921,024
  5. Step 5: Solve for x
    x = 3,616,527,069,025,921,024/2,153,266,312.40
  6. Step 6: Final answer
    x = 1,679,554,009.74

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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.