Home / 7,303,695,972.06-10,078,250,133.87-4,088,782,006.32

Finding the Fourth Proportional to 7,303,695,972.06, 10,078,250,133.87 and 4,088,782,006.32

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Solution

The fourth proportional to 7,303,695,972.06, 10,078,250,133.87 and 4,088,782,006.32 is: 5,642,043,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,695,972.06 : 10,078,250,133.87 = 4,088,782,006.32 : x
  2. Step 2: Convert to fraction form
    7,303,695,972.06/10,078,250,133.87 = 4,088,782,006.32/x
  3. Step 3: Cross multiply
    7,303,695,972.06x = 10,078,250,133.87 × 4,088,782,006.32
  4. Step 4: Simplify right side
    7,303,695,972.06x = 41,207,767,802,559,791,104
  5. Step 5: Solve for x
    x = 41,207,767,802,559,791,104/7,303,695,972.06
  6. Step 6: Final answer
    x = 5,642,043,146.40

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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.