Home / 1,303,931,975.80-1,799,262,803.70-881,464,841.44

Finding the Fourth Proportional to 1,303,931,975.80, 1,799,262,803.70 and 881,464,841.44

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Solution

The fourth proportional to 1,303,931,975.80, 1,799,262,803.70 and 881,464,841.44 is: 1,216,311,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,931,975.80 : 1,799,262,803.70 = 881,464,841.44 : x
  2. Step 2: Convert to fraction form
    1,303,931,975.80/1,799,262,803.70 = 881,464,841.44/x
  3. Step 3: Cross multiply
    1,303,931,975.80x = 1,799,262,803.70 × 881,464,841.44
  4. Step 4: Simplify right side
    1,303,931,975.80x = 1,585,986,901,972,310,528
  5. Step 5: Solve for x
    x = 1,585,986,901,972,310,528/1,303,931,975.80
  6. Step 6: Final answer
    x = 1,216,311,074.05

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1.5x scale

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.