Home / 1,915,190,337.02-2,642,961,471.32-1,035,124,041.02

Finding the Fourth Proportional to 1,915,190,337.02, 2,642,961,471.32 and 1,035,124,041.02

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Solution

The fourth proportional to 1,915,190,337.02, 2,642,961,471.32 and 1,035,124,041.02 is: 1,428,470,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,190,337.02 : 2,642,961,471.32 = 1,035,124,041.02 : x
  2. Step 2: Convert to fraction form
    1,915,190,337.02/2,642,961,471.32 = 1,035,124,041.02/x
  3. Step 3: Cross multiply
    1,915,190,337.02x = 2,642,961,471.32 × 1,035,124,041.02
  4. Step 4: Simplify right side
    1,915,190,337.02x = 2,735,792,958,447,747,584
  5. Step 5: Solve for x
    x = 2,735,792,958,447,747,584/1,915,190,337.02
  6. Step 6: Final answer
    x = 1,428,470,531.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.