Home / 1,303,931,974.80-1,799,262,802.32-881,464,840.44

Finding the Fourth Proportional to 1,303,931,974.80, 1,799,262,802.32 and 881,464,840.44

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Solution

The fourth proportional to 1,303,931,974.80, 1,799,262,802.32 and 881,464,840.44 is: 1,216,311,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,931,974.80 : 1,799,262,802.32 = 881,464,840.44 : x
  2. Step 2: Convert to fraction form
    1,303,931,974.80/1,799,262,802.32 = 881,464,840.44/x
  3. Step 3: Cross multiply
    1,303,931,974.80x = 1,799,262,802.32 × 881,464,840.44
  4. Step 4: Simplify right side
    1,303,931,974.80x = 1,585,986,898,956,626,176
  5. Step 5: Solve for x
    x = 1,585,986,898,956,626,176/1,303,931,974.80
  6. Step 6: Final answer
    x = 1,216,311,072.67

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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.