Home / 1,105,268,880,211.60-1,657,903,320,317.40-310,282,036,783.65

Finding the Fourth Proportional to 1,105,268,880,211.60, 1,657,903,320,317.40 and 310,282,036,783.65

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Solution

The fourth proportional to 1,105,268,880,211.60, 1,657,903,320,317.40 and 310,282,036,783.65 is: 465,423,055,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,268,880,211.60 : 1,657,903,320,317.40 = 310,282,036,783.65 : x
  2. Step 2: Convert to fraction form
    1,105,268,880,211.60/1,657,903,320,317.40 = 310,282,036,783.65/x
  3. Step 3: Cross multiply
    1,105,268,880,211.60x = 1,657,903,320,317.40 × 310,282,036,783.65
  4. Step 4: Simplify right side
    1,105,268,880,211.60x = 514,417,619,018,458,979,106,816
  5. Step 5: Solve for x
    x = 514,417,619,018,458,979,106,816/1,105,268,880,211.60
  6. Step 6: Final answer
    x = 465,423,055,175.48

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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.