Home / 1,176,949,382.34-1,624,304,987.08-879,075,041.06

Finding the Fourth Proportional to 1,176,949,382.34, 1,624,304,987.08 and 879,075,041.06

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Solution

The fourth proportional to 1,176,949,382.34, 1,624,304,987.08 and 879,075,041.06 is: 1,213,209,331.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,949,382.34 : 1,624,304,987.08 = 879,075,041.06 : x
  2. Step 2: Convert to fraction form
    1,176,949,382.34/1,624,304,987.08 = 879,075,041.06/x
  3. Step 3: Cross multiply
    1,176,949,382.34x = 1,624,304,987.08 × 879,075,041.06
  4. Step 4: Simplify right side
    1,176,949,382.34x = 1,427,885,973,211,313,664
  5. Step 5: Solve for x
    x = 1,427,885,973,211,313,664/1,176,949,382.34
  6. Step 6: Final answer
    x = 1,213,209,331.38

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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.