Home / 1,182,066,616.20-1,772,938,961.10-308,736,280.20

Finding the Fourth Proportional to 1,182,066,616.20, 1,772,938,961.10 and 308,736,280.20

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Solution

The fourth proportional to 1,182,066,616.20, 1,772,938,961.10 and 308,736,280.20 is: 463,062,379.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,066,616.20 : 1,772,938,961.10 = 308,736,280.20 : x
  2. Step 2: Convert to fraction form
    1,182,066,616.20/1,772,938,961.10 = 308,736,280.20/x
  3. Step 3: Cross multiply
    1,182,066,616.20x = 1,772,938,961.10 × 308,736,280.20
  4. Step 4: Simplify right side
    1,182,066,616.20x = 547,370,579,871,666,432
  5. Step 5: Solve for x
    x = 547,370,579,871,666,432/1,182,066,616.20
  6. Step 6: Final answer
    x = 463,062,379.37

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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.