Home / 28,973,376,020.15-43,460,064,030.23-10,361,887,047.35

Finding the Fourth Proportional to 28,973,376,020.15, 43,460,064,030.23 and 10,361,887,047.35

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Solution

The fourth proportional to 28,973,376,020.15, 43,460,064,030.23 and 10,361,887,047.35 is: 15,542,830,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,020.15 : 43,460,064,030.23 = 10,361,887,047.35 : x
  2. Step 2: Convert to fraction form
    28,973,376,020.15/43,460,064,030.23 = 10,361,887,047.35/x
  3. Step 3: Cross multiply
    28,973,376,020.15x = 43,460,064,030.23 × 10,361,887,047.35
  4. Step 4: Simplify right side
    28,973,376,020.15x = 450,328,274,551,841,947,648
  5. Step 5: Solve for x
    x = 450,328,274,551,841,947,648/28,973,376,020.15
  6. Step 6: Final answer
    x = 15,542,830,571.03

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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.