Home / 141,707,291,741.91-212,712,202,077.91-61,072,788,551.67

Finding the Fourth Proportional to 141,707,291,741.91, 212,712,202,077.91 and 61,072,788,551.67

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Solution

The fourth proportional to 141,707,291,741.91, 212,712,202,077.91 and 61,072,788,551.67 is: 91,674,374,551.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,707,291,741.91 : 212,712,202,077.91 = 61,072,788,551.67 : x
  2. Step 2: Convert to fraction form
    141,707,291,741.91/212,712,202,077.91 = 61,072,788,551.67/x
  3. Step 3: Cross multiply
    141,707,291,741.91x = 212,712,202,077.91 × 61,072,788,551.67
  4. Step 4: Simplify right side
    141,707,291,741.91x = 12,990,927,339,864,297,832,448
  5. Step 5: Solve for x
    x = 12,990,927,339,864,297,832,448/141,707,291,741.91
  6. Step 6: Final answer
    x = 91,674,374,551.77

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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.