Home / 1,091,849,425.40-1,637,774,138.10-546,520,100.60

Finding the Fourth Proportional to 1,091,849,425.40, 1,637,774,138.10 and 546,520,100.60

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Solution

The fourth proportional to 1,091,849,425.40, 1,637,774,138.10 and 546,520,100.60 is: 819,780,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,849,425.40 : 1,637,774,138.10 = 546,520,100.60 : x
  2. Step 2: Convert to fraction form
    1,091,849,425.40/1,637,774,138.10 = 546,520,100.60/x
  3. Step 3: Cross multiply
    1,091,849,425.40x = 1,637,774,138.10 × 546,520,100.60
  4. Step 4: Simplify right side
    1,091,849,425.40x = 895,076,486,714,490,240
  5. Step 5: Solve for x
    x = 895,076,486,714,490,240/1,091,849,425.40
  6. Step 6: Final answer
    x = 819,780,150.90

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Double scale
Find fourth proportional to 1,091,849,426.40, 1,637,774,139.60 and 546,520,101.60
Similar ratio
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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.