Home / 1,250,093,685.10-1,875,139,542.59-376,695,063.67

Finding the Fourth Proportional to 1,250,093,685.10, 1,875,139,542.59 and 376,695,063.67

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Solution

The fourth proportional to 1,250,093,685.10, 1,875,139,542.59 and 376,695,063.67 is: 565,042,298.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,093,685.10 : 1,875,139,542.59 = 376,695,063.67 : x
  2. Step 2: Convert to fraction form
    1,250,093,685.10/1,875,139,542.59 = 376,695,063.67/x
  3. Step 3: Cross multiply
    1,250,093,685.10x = 1,875,139,542.59 × 376,695,063.67
  4. Step 4: Simplify right side
    1,250,093,685.10x = 706,355,809,386,074,752
  5. Step 5: Solve for x
    x = 706,355,809,386,074,752/1,250,093,685.10
  6. Step 6: Final answer
    x = 565,042,298.67

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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.