Home / 7,378,073,868,407.70-10,182,061,993,930-4,085,821,698,005.40

Finding the Fourth Proportional to 7,378,073,868,407.70, 10,182,061,993,930 and 4,085,821,698,005.40

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Solution

The fourth proportional to 7,378,073,868,407.70, 10,182,061,993,930 and 4,085,821,698,005.40 is: 5,638,611,183,248.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,073,868,407.70 : 10,182,061,993,930 = 4,085,821,698,005.40 : x
  2. Step 2: Convert to fraction form
    7,378,073,868,407.70/10,182,061,993,930 = 4,085,821,698,005.40/x
  3. Step 3: Cross multiply
    7,378,073,868,407.70x = 10,182,061,993,930 × 4,085,821,698,005.40
  4. Step 4: Simplify right side
    7,378,073,868,407.70x = 41,602,089,825,235,319,065,149,440
  5. Step 5: Solve for x
    x = 41,602,089,825,235,319,065,149,440/7,378,073,868,407.70
  6. Step 6: Final answer
    x = 5,638,611,183,248.25

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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.