Home / 1,513,819,116.61-2,089,070,797.23-835,636,480.07

Finding the Fourth Proportional to 1,513,819,116.61, 2,089,070,797.23 and 835,636,480.07

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Solution

The fourth proportional to 1,513,819,116.61, 2,089,070,797.23 and 835,636,480.07 is: 1,153,178,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,819,116.61 : 2,089,070,797.23 = 835,636,480.07 : x
  2. Step 2: Convert to fraction form
    1,513,819,116.61/2,089,070,797.23 = 835,636,480.07/x
  3. Step 3: Cross multiply
    1,513,819,116.61x = 2,089,070,797.23 × 835,636,480.07
  4. Step 4: Simplify right side
    1,513,819,116.61x = 1,745,703,767,615,642,880
  5. Step 5: Solve for x
    x = 1,745,703,767,615,642,880/1,513,819,116.61
  6. Step 6: Final answer
    x = 1,153,178,572.30

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Double scale
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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.