Home / 1,259,266,741,432.60-1,889,088,980,032.10-442,295,492,680.12

Finding the Fourth Proportional to 1,259,266,741,432.60, 1,889,088,980,032.10 and 442,295,492,680.12

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Solution

The fourth proportional to 1,259,266,741,432.60, 1,889,088,980,032.10 and 442,295,492,680.12 is: 663,509,575,572.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,266,741,432.60 : 1,889,088,980,032.10 = 442,295,492,680.12 : x
  2. Step 2: Convert to fraction form
    1,259,266,741,432.60/1,889,088,980,032.10 = 442,295,492,680.12/x
  3. Step 3: Cross multiply
    1,259,266,741,432.60x = 1,889,088,980,032.10 × 442,295,492,680.12
  4. Step 4: Simplify right side
    1,259,266,741,432.60x = 835,535,541,139,883,102,830,592
  5. Step 5: Solve for x
    x = 835,535,541,139,883,102,830,592/1,259,266,741,432.60
  6. Step 6: Final answer
    x = 663,509,575,572.00

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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.