Home / 890,488,246,259.80-1,335,732,369,389.70-465,852,432,064.60

Finding the Fourth Proportional to 890,488,246,259.80, 1,335,732,369,389.70 and 465,852,432,064.60

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Solution

The fourth proportional to 890,488,246,259.80, 1,335,732,369,389.70 and 465,852,432,064.60 is: 698,778,648,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,488,246,259.80 : 1,335,732,369,389.70 = 465,852,432,064.60 : x
  2. Step 2: Convert to fraction form
    890,488,246,259.80/1,335,732,369,389.70 = 465,852,432,064.60/x
  3. Step 3: Cross multiply
    890,488,246,259.80x = 1,335,732,369,389.70 × 465,852,432,064.60
  4. Step 4: Simplify right side
    890,488,246,259.80x = 622,254,172,867,602,396,741,632
  5. Step 5: Solve for x
    x = 622,254,172,867,602,396,741,632/890,488,246,259.80
  6. Step 6: Final answer
    x = 698,778,648,096.90

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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.