Home / 1,069,848,002.10-1,604,772,003.15-695,341,529.40

Finding the Fourth Proportional to 1,069,848,002.10, 1,604,772,003.15 and 695,341,529.40

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Solution

The fourth proportional to 1,069,848,002.10, 1,604,772,003.15 and 695,341,529.40 is: 1,043,012,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,848,002.10 : 1,604,772,003.15 = 695,341,529.40 : x
  2. Step 2: Convert to fraction form
    1,069,848,002.10/1,604,772,003.15 = 695,341,529.40/x
  3. Step 3: Cross multiply
    1,069,848,002.10x = 1,604,772,003.15 × 695,341,529.40
  4. Step 4: Simplify right side
    1,069,848,002.10x = 1,115,864,619,008,622,592
  5. Step 5: Solve for x
    x = 1,115,864,619,008,622,592/1,069,848,002.10
  6. Step 6: Final answer
    x = 1,043,012,294.10

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Double scale
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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.