Home / 918,596,830,966-1,267,659,206,880.90-507,061,709,863

Finding the Fourth Proportional to 918,596,830,966, 1,267,659,206,880.90 and 507,061,709,863

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Solution

The fourth proportional to 918,596,830,966, 1,267,659,206,880.90 and 507,061,709,863 is: 699,742,719,870.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,596,830,966 : 1,267,659,206,880.90 = 507,061,709,863 : x
  2. Step 2: Convert to fraction form
    918,596,830,966/1,267,659,206,880.90 = 507,061,709,863/x
  3. Step 3: Cross multiply
    918,596,830,966x = 1,267,659,206,880.90 × 507,061,709,863
  4. Step 4: Simplify right side
    918,596,830,966x = 642,781,444,964,603,591,131,136
  5. Step 5: Solve for x
    x = 642,781,444,964,603,591,131,136/918,596,830,966
  6. Step 6: Final answer
    x = 699,742,719,870.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.