Home / 1,296,070,604.58-1,788,582,143.52-701,355,026.28

Finding the Fourth Proportional to 1,296,070,604.58, 1,788,582,143.52 and 701,355,026.28

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Solution

The fourth proportional to 1,296,070,604.58, 1,788,582,143.52 and 701,355,026.28 is: 967,872,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,070,604.58 : 1,788,582,143.52 = 701,355,026.28 : x
  2. Step 2: Convert to fraction form
    1,296,070,604.58/1,788,582,143.52 = 701,355,026.28/x
  3. Step 3: Cross multiply
    1,296,070,604.58x = 1,788,582,143.52 × 701,355,026.28
  4. Step 4: Simplify right side
    1,296,070,604.58x = 1,254,431,076,272,408,320
  5. Step 5: Solve for x
    x = 1,254,431,076,272,408,320/1,296,070,604.58
  6. Step 6: Final answer
    x = 967,872,484.60

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Half scale
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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.