Home / 10,405,327,368.36-14,359,362,395.56-5,647,604,223.95

Finding the Fourth Proportional to 10,405,327,368.36, 14,359,362,395.56 and 5,647,604,223.95

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Solution

The fourth proportional to 10,405,327,368.36, 14,359,362,395.56 and 5,647,604,223.95 is: 7,793,699,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,327,368.36 : 14,359,362,395.56 = 5,647,604,223.95 : x
  2. Step 2: Convert to fraction form
    10,405,327,368.36/14,359,362,395.56 = 5,647,604,223.95/x
  3. Step 3: Cross multiply
    10,405,327,368.36x = 14,359,362,395.56 × 5,647,604,223.95
  4. Step 4: Simplify right side
    10,405,327,368.36x = 81,095,995,718,442,549,248
  5. Step 5: Solve for x
    x = 81,095,995,718,442,549,248/10,405,327,368.36
  6. Step 6: Final answer
    x = 7,793,699,597.10

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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.