Home / 3,280,748,095.32-4,527,432,370.84-1,795,636,220.82

Finding the Fourth Proportional to 3,280,748,095.32, 4,527,432,370.84 and 1,795,636,220.82

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Solution

The fourth proportional to 3,280,748,095.32, 4,527,432,370.84 and 1,795,636,220.82 is: 2,477,977,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,748,095.32 : 4,527,432,370.84 = 1,795,636,220.82 : x
  2. Step 2: Convert to fraction form
    3,280,748,095.32/4,527,432,370.84 = 1,795,636,220.82/x
  3. Step 3: Cross multiply
    3,280,748,095.32x = 4,527,432,370.84 × 1,795,636,220.82
  4. Step 4: Simplify right side
    3,280,748,095.32x = 8,129,621,552,393,270,272
  5. Step 5: Solve for x
    x = 8,129,621,552,393,270,272/3,280,748,095.32
  6. Step 6: Final answer
    x = 2,477,977,984.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.