Home / 3,562,014,256.58-4,913,537,403.52-2,221,577,186.78

Finding the Fourth Proportional to 3,562,014,256.58, 4,913,537,403.52 and 2,221,577,186.78

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Solution

The fourth proportional to 3,562,014,256.58, 4,913,537,403.52 and 2,221,577,186.78 is: 3,064,502,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,014,256.58 : 4,913,537,403.52 = 2,221,577,186.78 : x
  2. Step 2: Convert to fraction form
    3,562,014,256.58/4,913,537,403.52 = 2,221,577,186.78/x
  3. Step 3: Cross multiply
    3,562,014,256.58x = 4,913,537,403.52 × 2,221,577,186.78
  4. Step 4: Simplify right side
    3,562,014,256.58x = 10,915,802,602,050,269,184
  5. Step 5: Solve for x
    x = 10,915,802,602,050,269,184/3,562,014,256.58
  6. Step 6: Final answer
    x = 3,064,502,782.91

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Double scale
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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.