Home / 1,033,408,150.70-1,550,112,226.05-742,842,783.95

Finding the Fourth Proportional to 1,033,408,150.70, 1,550,112,226.05 and 742,842,783.95

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Solution

The fourth proportional to 1,033,408,150.70, 1,550,112,226.05 and 742,842,783.95 is: 1,114,264,175.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,408,150.70 : 1,550,112,226.05 = 742,842,783.95 : x
  2. Step 2: Convert to fraction form
    1,033,408,150.70/1,550,112,226.05 = 742,842,783.95/x
  3. Step 3: Cross multiply
    1,033,408,150.70x = 1,550,112,226.05 × 742,842,783.95
  4. Step 4: Simplify right side
    1,033,408,150.70x = 1,151,489,681,433,913,728
  5. Step 5: Solve for x
    x = 1,151,489,681,433,913,728/1,033,408,150.70
  6. Step 6: Final answer
    x = 1,114,264,175.93

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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.