Home / 1,761,364,236.40-2,642,046,354.60-1,180,888,946.80

Finding the Fourth Proportional to 1,761,364,236.40, 2,642,046,354.60 and 1,180,888,946.80

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Solution

The fourth proportional to 1,761,364,236.40, 2,642,046,354.60 and 1,180,888,946.80 is: 1,771,333,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,364,236.40 : 2,642,046,354.60 = 1,180,888,946.80 : x
  2. Step 2: Convert to fraction form
    1,761,364,236.40/2,642,046,354.60 = 1,180,888,946.80/x
  3. Step 3: Cross multiply
    1,761,364,236.40x = 2,642,046,354.60 × 1,180,888,946.80
  4. Step 4: Simplify right side
    1,761,364,236.40x = 3,119,963,337,080,373,248
  5. Step 5: Solve for x
    x = 3,119,963,337,080,373,248/1,761,364,236.40
  6. Step 6: Final answer
    x = 1,771,333,420.20

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Double scale
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1.5x scale

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.