Home / 88,387,233,131.07-121,974,430,567.23-47,742,144,367.77

Finding the Fourth Proportional to 88,387,233,131.07, 121,974,430,567.23 and 47,742,144,367.77

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Solution

The fourth proportional to 88,387,233,131.07, 121,974,430,567.23 and 47,742,144,367.77 is: 65,884,185,611.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,387,233,131.07 : 121,974,430,567.23 = 47,742,144,367.77 : x
  2. Step 2: Convert to fraction form
    88,387,233,131.07/121,974,430,567.23 = 47,742,144,367.77/x
  3. Step 3: Cross multiply
    88,387,233,131.07x = 121,974,430,567.23 × 47,742,144,367.77
  4. Step 4: Simplify right side
    88,387,233,131.07x = 5,823,320,873,317,232,017,408
  5. Step 5: Solve for x
    x = 5,823,320,873,317,232,017,408/88,387,233,131.07
  6. Step 6: Final answer
    x = 65,884,185,611.76

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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.