Home / 1,035,155,881.44-1,551,583,692.36-788,700,008.28

Finding the Fourth Proportional to 1,035,155,881.44, 1,551,583,692.36 and 788,700,008.28

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Solution

The fourth proportional to 1,035,155,881.44, 1,551,583,692.36 and 788,700,008.28 is: 1,182,173,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,155,881.44 : 1,551,583,692.36 = 788,700,008.28 : x
  2. Step 2: Convert to fraction form
    1,035,155,881.44/1,551,583,692.36 = 788,700,008.28/x
  3. Step 3: Cross multiply
    1,035,155,881.44x = 1,551,583,692.36 × 788,700,008.28
  4. Step 4: Simplify right side
    1,035,155,881.44x = 1,223,734,071,011,444,736
  5. Step 5: Solve for x
    x = 1,223,734,071,011,444,736/1,035,155,881.44
  6. Step 6: Final answer
    x = 1,182,173,712.15

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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.