Home / 1,699,360,918.52-2,549,313,780.22-716,932,168.16

Finding the Fourth Proportional to 1,699,360,918.52, 2,549,313,780.22 and 716,932,168.16

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Solution

The fourth proportional to 1,699,360,918.52, 2,549,313,780.22 and 716,932,168.16 is: 1,075,513,174.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,360,918.52 : 2,549,313,780.22 = 716,932,168.16 : x
  2. Step 2: Convert to fraction form
    1,699,360,918.52/2,549,313,780.22 = 716,932,168.16/x
  3. Step 3: Cross multiply
    1,699,360,918.52x = 2,549,313,780.22 × 716,932,168.16
  4. Step 4: Simplify right side
    1,699,360,918.52x = 1,827,685,055,773,289,984
  5. Step 5: Solve for x
    x = 1,827,685,055,773,289,984/1,699,360,918.52
  6. Step 6: Final answer
    x = 1,075,513,174.31

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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.