Home / 1,330,578,938,847.40-1,995,589,117,346.90-375,294,134,569.70

Finding the Fourth Proportional to 1,330,578,938,847.40, 1,995,589,117,346.90 and 375,294,134,569.70

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Solution

The fourth proportional to 1,330,578,938,847.40, 1,995,589,117,346.90 and 375,294,134,569.70 is: 562,862,426,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,578,938,847.40 : 1,995,589,117,346.90 = 375,294,134,569.70 : x
  2. Step 2: Convert to fraction form
    1,330,578,938,847.40/1,995,589,117,346.90 = 375,294,134,569.70/x
  3. Step 3: Cross multiply
    1,330,578,938,847.40x = 1,995,589,117,346.90 × 375,294,134,569.70
  4. Step 4: Simplify right side
    1,330,578,938,847.40x = 748,932,890,751,416,378,851,328
  5. Step 5: Solve for x
    x = 748,932,890,751,416,378,851,328/1,330,578,938,847.40
  6. Step 6: Final answer
    x = 562,862,426,937.38

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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.