Home / 719,468,835,594.35-1,079,211,543,844.90-260,038,397,398.86

Finding the Fourth Proportional to 719,468,835,594.35, 1,079,211,543,844.90 and 260,038,397,398.86

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Solution

The fourth proportional to 719,468,835,594.35, 1,079,211,543,844.90 and 260,038,397,398.86 is: 390,060,592,525.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,468,835,594.35 : 1,079,211,543,844.90 = 260,038,397,398.86 : x
  2. Step 2: Convert to fraction form
    719,468,835,594.35/1,079,211,543,844.90 = 260,038,397,398.86/x
  3. Step 3: Cross multiply
    719,468,835,594.35x = 1,079,211,543,844.90 × 260,038,397,398.86
  4. Step 4: Simplify right side
    719,468,835,594.35x = 280,636,440,315,777,326,776,320
  5. Step 5: Solve for x
    x = 280,636,440,315,777,326,776,320/719,468,835,594.35
  6. Step 6: Final answer
    x = 390,060,592,525.80

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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.