Home / 1,033,478,442.40-1,550,217,663.60-943,080,328.30

Finding the Fourth Proportional to 1,033,478,442.40, 1,550,217,663.60 and 943,080,328.30

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Solution

The fourth proportional to 1,033,478,442.40, 1,550,217,663.60 and 943,080,328.30 is: 1,414,620,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,478,442.40 : 1,550,217,663.60 = 943,080,328.30 : x
  2. Step 2: Convert to fraction form
    1,033,478,442.40/1,550,217,663.60 = 943,080,328.30/x
  3. Step 3: Cross multiply
    1,033,478,442.40x = 1,550,217,663.60 × 943,080,328.30
  4. Step 4: Simplify right side
    1,033,478,442.40x = 1,461,979,783,124,346,880
  5. Step 5: Solve for x
    x = 1,461,979,783,124,346,880/1,033,478,442.40
  6. Step 6: Final answer
    x = 1,414,620,492.45

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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.