Home / 34,185,285,957.84-47,175,971,613.96-18,943,632,354.96

Finding the Fourth Proportional to 34,185,285,957.84, 47,175,971,613.96 and 18,943,632,354.96

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Solution

The fourth proportional to 34,185,285,957.84, 47,175,971,613.96 and 18,943,632,354.96 is: 26,142,366,143.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,185,285,957.84 : 47,175,971,613.96 = 18,943,632,354.96 : x
  2. Step 2: Convert to fraction form
    34,185,285,957.84/47,175,971,613.96 = 18,943,632,354.96/x
  3. Step 3: Cross multiply
    34,185,285,957.84x = 47,175,971,613.96 × 18,943,632,354.96
  4. Step 4: Simplify right side
    34,185,285,957.84x = 893,684,262,242,887,139,328
  5. Step 5: Solve for x
    x = 893,684,262,242,887,139,328/34,185,285,957.84
  6. Step 6: Final answer
    x = 26,142,366,143.87

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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.