Home / 6,805,762,420.80-10,208,724,916.64-1,898,137,634.88

Finding the Fourth Proportional to 6,805,762,420.80, 10,208,724,916.64 and 1,898,137,634.88

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Solution

The fourth proportional to 6,805,762,420.80, 10,208,724,916.64 and 1,898,137,634.88 is: 2,847,229,122.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,762,420.80 : 10,208,724,916.64 = 1,898,137,634.88 : x
  2. Step 2: Convert to fraction form
    6,805,762,420.80/10,208,724,916.64 = 1,898,137,634.88/x
  3. Step 3: Cross multiply
    6,805,762,420.80x = 10,208,724,916.64 × 1,898,137,634.88
  4. Step 4: Simplify right side
    6,805,762,420.80x = 19,377,564,968,411,574,272
  5. Step 5: Solve for x
    x = 19,377,564,968,411,574,272/6,805,762,420.80
  6. Step 6: Final answer
    x = 2,847,229,122.95

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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.