Home / 88,303,569,804.63-121,859,421,422.04-50,241,776,013.45

Finding the Fourth Proportional to 88,303,569,804.63, 121,859,421,422.04 and 50,241,776,013.45

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Solution

The fourth proportional to 88,303,569,804.63, 121,859,421,422.04 and 50,241,776,013.45 is: 69,333,932,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,303,569,804.63 : 121,859,421,422.04 = 50,241,776,013.45 : x
  2. Step 2: Convert to fraction form
    88,303,569,804.63/121,859,421,422.04 = 50,241,776,013.45/x
  3. Step 3: Cross multiply
    88,303,569,804.63x = 121,859,421,422.04 × 50,241,776,013.45
  4. Step 4: Simplify right side
    88,303,569,804.63x = 6,122,433,756,214,743,531,520
  5. Step 5: Solve for x
    x = 6,122,433,756,214,743,531,520/88,303,569,804.63
  6. Step 6: Final answer
    x = 69,333,932,589.14

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1.5x scale

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.