Home / 1,033,406,848.20-1,550,110,272.30-742,841,481.45

Finding the Fourth Proportional to 1,033,406,848.20, 1,550,110,272.30 and 742,841,481.45

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Solution

The fourth proportional to 1,033,406,848.20, 1,550,110,272.30 and 742,841,481.45 is: 1,114,262,222.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,406,848.20 : 1,550,110,272.30 = 742,841,481.45 : x
  2. Step 2: Convert to fraction form
    1,033,406,848.20/1,550,110,272.30 = 742,841,481.45/x
  3. Step 3: Cross multiply
    1,033,406,848.20x = 1,550,110,272.30 × 742,841,481.45
  4. Step 4: Simplify right side
    1,033,406,848.20x = 1,151,486,211,086,194,944
  5. Step 5: Solve for x
    x = 1,151,486,211,086,194,944/1,033,406,848.20
  6. Step 6: Final answer
    x = 1,114,262,222.18

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Half scale
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Double scale
Find fourth proportional to 1,033,406,849.20, 1,550,110,273.80 and 742,841,482.45
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.