Home / 719,468,835,595.90-1,079,211,543,847.20-260,038,397,400.35

Finding the Fourth Proportional to 719,468,835,595.90, 1,079,211,543,847.20 and 260,038,397,400.35

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Solution

The fourth proportional to 719,468,835,595.90, 1,079,211,543,847.20 and 260,038,397,400.35 is: 390,060,592,528.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,468,835,595.90 : 1,079,211,543,847.20 = 260,038,397,400.35 : x
  2. Step 2: Convert to fraction form
    719,468,835,595.90/1,079,211,543,847.20 = 260,038,397,400.35/x
  3. Step 3: Cross multiply
    719,468,835,595.90x = 1,079,211,543,847.20 × 260,038,397,400.35
  4. Step 4: Simplify right side
    719,468,835,595.90x = 280,636,440,317,983,430,017,024
  5. Step 5: Solve for x
    x = 280,636,440,317,983,430,017,024/719,468,835,595.90
  6. Step 6: Final answer
    x = 390,060,592,528.02

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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.