Home / 1,732,105,812.60-2,598,158,718.90-439,641,300.60

Finding the Fourth Proportional to 1,732,105,812.60, 2,598,158,718.90 and 439,641,300.60

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Solution

The fourth proportional to 1,732,105,812.60, 2,598,158,718.90 and 439,641,300.60 is: 659,461,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,105,812.60 : 2,598,158,718.90 = 439,641,300.60 : x
  2. Step 2: Convert to fraction form
    1,732,105,812.60/2,598,158,718.90 = 439,641,300.60/x
  3. Step 3: Cross multiply
    1,732,105,812.60x = 2,598,158,718.90 × 439,641,300.60
  4. Step 4: Simplify right side
    1,732,105,812.60x = 1,142,257,878,342,425,856
  5. Step 5: Solve for x
    x = 1,142,257,878,342,425,856/1,732,105,812.60
  6. Step 6: Final answer
    x = 659,461,950.90

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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.