Home / 719,468,835,607.85-1,079,211,543,865.20-260,038,397,412.34

Finding the Fourth Proportional to 719,468,835,607.85, 1,079,211,543,865.20 and 260,038,397,412.34

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Solution

The fourth proportional to 719,468,835,607.85, 1,079,211,543,865.20 and 260,038,397,412.34 is: 390,060,592,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,468,835,607.85 : 1,079,211,543,865.20 = 260,038,397,412.34 : x
  2. Step 2: Convert to fraction form
    719,468,835,607.85/1,079,211,543,865.20 = 260,038,397,412.34/x
  3. Step 3: Cross multiply
    719,468,835,607.85x = 1,079,211,543,865.20 × 260,038,397,412.34
  4. Step 4: Simplify right side
    719,468,835,607.85x = 280,636,440,335,603,868,893,184
  5. Step 5: Solve for x
    x = 280,636,440,335,603,868,893,184/719,468,835,607.85
  6. Step 6: Final answer
    x = 390,060,592,546.04

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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.