Home / 31,707,065,607.63-47,579,144,374.35-11,823,689,518.35

Finding the Fourth Proportional to 31,707,065,607.63, 47,579,144,374.35 and 11,823,689,518.35

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Solution

The fourth proportional to 31,707,065,607.63, 47,579,144,374.35 and 11,823,689,518.35 is: 17,742,450,140.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,707,065,607.63 : 47,579,144,374.35 = 11,823,689,518.35 : x
  2. Step 2: Convert to fraction form
    31,707,065,607.63/47,579,144,374.35 = 11,823,689,518.35/x
  3. Step 3: Cross multiply
    31,707,065,607.63x = 47,579,144,374.35 × 11,823,689,518.35
  4. Step 4: Simplify right side
    31,707,065,607.63x = 562,561,030,631,063,486,464
  5. Step 5: Solve for x
    x = 562,561,030,631,063,486,464/31,707,065,607.63
  6. Step 6: Final answer
    x = 17,742,450,140.06

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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.