Home / 1,330,578,938,840.90-1,995,589,117,337.20-375,294,134,563.20

Finding the Fourth Proportional to 1,330,578,938,840.90, 1,995,589,117,337.20 and 375,294,134,563.20

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Solution

The fourth proportional to 1,330,578,938,840.90, 1,995,589,117,337.20 and 375,294,134,563.20 is: 562,862,426,927.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,578,938,840.90 : 1,995,589,117,337.20 = 375,294,134,563.20 : x
  2. Step 2: Convert to fraction form
    1,330,578,938,840.90/1,995,589,117,337.20 = 375,294,134,563.20/x
  3. Step 3: Cross multiply
    1,330,578,938,840.90x = 1,995,589,117,337.20 × 375,294,134,563.20
  4. Step 4: Simplify right side
    1,330,578,938,840.90x = 748,932,890,734,804,653,309,952
  5. Step 5: Solve for x
    x = 748,932,890,734,804,653,309,952/1,330,578,938,840.90
  6. Step 6: Final answer
    x = 562,862,426,927.65

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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.