Home / 19,020,443,490.95-28,505,846,111.87-10,626,010,045.54

Finding the Fourth Proportional to 19,020,443,490.95, 28,505,846,111.87 and 10,626,010,045.54

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Solution

The fourth proportional to 19,020,443,490.95, 28,505,846,111.87 and 10,626,010,045.54 is: 15,925,149,552.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,443,490.95 : 28,505,846,111.87 = 10,626,010,045.54 : x
  2. Step 2: Convert to fraction form
    19,020,443,490.95/28,505,846,111.87 = 10,626,010,045.54/x
  3. Step 3: Cross multiply
    19,020,443,490.95x = 28,505,846,111.87 × 10,626,010,045.54
  4. Step 4: Simplify right side
    19,020,443,490.95x = 302,903,407,141,294,374,912
  5. Step 5: Solve for x
    x = 302,903,407,141,294,374,912/19,020,443,490.95
  6. Step 6: Final answer
    x = 15,925,149,552.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.