Home / 7,776,940,765-10,732,212,051.20-4,208,647,970.74

Finding the Fourth Proportional to 7,776,940,765, 10,732,212,051.20 and 4,208,647,970.74

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Solution

The fourth proportional to 7,776,940,765, 10,732,212,051.20 and 4,208,647,970.74 is: 5,807,952,488.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,940,765 : 10,732,212,051.20 = 4,208,647,970.74 : x
  2. Step 2: Convert to fraction form
    7,776,940,765/10,732,212,051.20 = 4,208,647,970.74/x
  3. Step 3: Cross multiply
    7,776,940,765x = 10,732,212,051.20 × 4,208,647,970.74
  4. Step 4: Simplify right side
    7,776,940,765x = 45,168,102,470,834,249,728
  5. Step 5: Solve for x
    x = 45,168,102,470,834,249,728/7,776,940,765
  6. Step 6: Final answer
    x = 5,807,952,488.74

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1.5x scale

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.