Home / 1,070,989,524.36-1,599,272,226.33-874,642,445

Finding the Fourth Proportional to 1,070,989,524.36, 1,599,272,226.33 and 874,642,445

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Solution

The fourth proportional to 1,070,989,524.36, 1,599,272,226.33 and 874,642,445 is: 1,306,073,811.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,989,524.36 : 1,599,272,226.33 = 874,642,445 : x
  2. Step 2: Convert to fraction form
    1,070,989,524.36/1,599,272,226.33 = 874,642,445/x
  3. Step 3: Cross multiply
    1,070,989,524.36x = 1,599,272,226.33 × 874,642,445
  4. Step 4: Simplify right side
    1,070,989,524.36x = 1,398,791,370,257,864,448
  5. Step 5: Solve for x
    x = 1,398,791,370,257,864,448/1,070,989,524.36
  6. Step 6: Final answer
    x = 1,306,073,811.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.