Home / 43,130,113,031.36-64,698,422,421.72-12,874,863,031.76

Finding the Fourth Proportional to 43,130,113,031.36, 64,698,422,421.72 and 12,874,863,031.76

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Solution

The fourth proportional to 43,130,113,031.36, 64,698,422,421.72 and 12,874,863,031.76 is: 19,313,265,570.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,130,113,031.36 : 64,698,422,421.72 = 12,874,863,031.76 : x
  2. Step 2: Convert to fraction form
    43,130,113,031.36/64,698,422,421.72 = 12,874,863,031.76/x
  3. Step 3: Cross multiply
    43,130,113,031.36x = 64,698,422,421.72 × 12,874,863,031.76
  4. Step 4: Simplify right side
    43,130,113,031.36x = 832,983,327,050,595,172,352
  5. Step 5: Solve for x
    x = 832,983,327,050,595,172,352/43,130,113,031.36
  6. Step 6: Final answer
    x = 19,313,265,570.27

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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.