Home / 5,636,268,518.32-7,777,837,211.88-3,130,303,582

Finding the Fourth Proportional to 5,636,268,518.32, 7,777,837,211.88 and 3,130,303,582

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Solution

The fourth proportional to 5,636,268,518.32, 7,777,837,211.88 and 3,130,303,582 is: 4,319,700,455.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,268,518.32 : 7,777,837,211.88 = 3,130,303,582 : x
  2. Step 2: Convert to fraction form
    5,636,268,518.32/7,777,837,211.88 = 3,130,303,582/x
  3. Step 3: Cross multiply
    5,636,268,518.32x = 7,777,837,211.88 × 3,130,303,582
  4. Step 4: Simplify right side
    5,636,268,518.32x = 24,346,991,684,560,859,136
  5. Step 5: Solve for x
    x = 24,346,991,684,560,859,136/5,636,268,518.32
  6. Step 6: Final answer
    x = 4,319,700,455.26

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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.