Home / 1,699,360,915.53-2,549,313,775.73-716,932,165.15

Finding the Fourth Proportional to 1,699,360,915.53, 2,549,313,775.73 and 716,932,165.15

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Solution

The fourth proportional to 1,699,360,915.53, 2,549,313,775.73 and 716,932,165.15 is: 1,075,513,169.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,360,915.53 : 2,549,313,775.73 = 716,932,165.15 : x
  2. Step 2: Convert to fraction form
    1,699,360,915.53/2,549,313,775.73 = 716,932,165.15/x
  3. Step 3: Cross multiply
    1,699,360,915.53x = 2,549,313,775.73 × 716,932,165.15
  4. Step 4: Simplify right side
    1,699,360,915.53x = 1,827,685,044,880,830,464
  5. Step 5: Solve for x
    x = 1,827,685,044,880,830,464/1,699,360,915.53
  6. Step 6: Final answer
    x = 1,075,513,169.79

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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.