Home / 1,095,739,030.34-1,643,585,518.12-266,697,298.16

Finding the Fourth Proportional to 1,095,739,030.34, 1,643,585,518.12 and 266,697,298.16

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Solution

The fourth proportional to 1,095,739,030.34, 1,643,585,518.12 and 266,697,298.16 is: 400,040,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,739,030.34 : 1,643,585,518.12 = 266,697,298.16 : x
  2. Step 2: Convert to fraction form
    1,095,739,030.34/1,643,585,518.12 = 266,697,298.16/x
  3. Step 3: Cross multiply
    1,095,739,030.34x = 1,643,585,518.12 × 266,697,298.16
  4. Step 4: Simplify right side
    1,095,739,030.34x = 438,339,816,975,266,496
  5. Step 5: Solve for x
    x = 438,339,816,975,266,496/1,095,739,030.34
  6. Step 6: Final answer
    x = 400,040,342.49

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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.