Home / 43,130,113,030.11-64,698,422,419.85-12,874,863,030.51

Finding the Fourth Proportional to 43,130,113,030.11, 64,698,422,419.85 and 12,874,863,030.51

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Solution

The fourth proportional to 43,130,113,030.11, 64,698,422,419.85 and 12,874,863,030.51 is: 19,313,265,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,130,113,030.11 : 64,698,422,419.85 = 12,874,863,030.51 : x
  2. Step 2: Convert to fraction form
    43,130,113,030.11/64,698,422,419.85 = 12,874,863,030.51/x
  3. Step 3: Cross multiply
    43,130,113,030.11x = 64,698,422,419.85 × 12,874,863,030.51
  4. Step 4: Simplify right side
    43,130,113,030.11x = 832,983,326,945,581,727,744
  5. Step 5: Solve for x
    x = 832,983,326,945,581,727,744/43,130,113,030.11
  6. Step 6: Final answer
    x = 19,313,265,568.40

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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.