Home / 52,209,663,531.68-78,234,562,707.23-35,129,163,443.57

Finding the Fourth Proportional to 52,209,663,531.68, 78,234,562,707.23 and 35,129,163,443.57

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Solution

The fourth proportional to 52,209,663,531.68, 78,234,562,707.23 and 35,129,163,443.57 is: 52,639,962,688.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,209,663,531.68 : 78,234,562,707.23 = 35,129,163,443.57 : x
  2. Step 2: Convert to fraction form
    52,209,663,531.68/78,234,562,707.23 = 35,129,163,443.57/x
  3. Step 3: Cross multiply
    52,209,663,531.68x = 78,234,562,707.23 × 35,129,163,443.57
  4. Step 4: Simplify right side
    52,209,663,531.68x = 2,748,314,740,278,579,167,232
  5. Step 5: Solve for x
    x = 2,748,314,740,278,579,167,232/52,209,663,531.68
  6. Step 6: Final answer
    x = 52,639,962,688.34

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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.