Home / 1,513,813,658.04-2,089,062,926.64-835,630,788.53

Finding the Fourth Proportional to 1,513,813,658.04, 2,089,062,926.64 and 835,630,788.53

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Solution

The fourth proportional to 1,513,813,658.04, 2,089,062,926.64 and 835,630,788.53 is: 1,153,170,531.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,813,658.04 : 2,089,062,926.64 = 835,630,788.53 : x
  2. Step 2: Convert to fraction form
    1,513,813,658.04/2,089,062,926.64 = 835,630,788.53/x
  3. Step 3: Cross multiply
    1,513,813,658.04x = 2,089,062,926.64 × 835,630,788.53
  4. Step 4: Simplify right side
    1,513,813,658.04x = 1,745,685,300,676,972,800
  5. Step 5: Solve for x
    x = 1,745,685,300,676,972,800/1,513,813,658.04
  6. Step 6: Final answer
    x = 1,153,170,531.53

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Double scale
Find fourth proportional to 1,513,813,659.04, 2,089,062,928.02 and 835,630,789.53
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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.