Home / 101,482,009,927.20-152,223,014,890.80-61,810,151,853.60

Finding the Fourth Proportional to 101,482,009,927.20, 152,223,014,890.80 and 61,810,151,853.60

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Solution

The fourth proportional to 101,482,009,927.20, 152,223,014,890.80 and 61,810,151,853.60 is: 92,715,227,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,482,009,927.20 : 152,223,014,890.80 = 61,810,151,853.60 : x
  2. Step 2: Convert to fraction form
    101,482,009,927.20/152,223,014,890.80 = 61,810,151,853.60/x
  3. Step 3: Cross multiply
    101,482,009,927.20x = 152,223,014,890.80 × 61,810,151,853.60
  4. Step 4: Simplify right side
    101,482,009,927.20x = 9,408,927,666,013,161,390,080
  5. Step 5: Solve for x
    x = 9,408,927,666,013,161,390,080/101,482,009,927.20
  6. Step 6: Final answer
    x = 92,715,227,780.40

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Double scale
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Similar ratio
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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.