Home / 1,658,792,995.90-2,289,142,136.48-906,116,613.64

Finding the Fourth Proportional to 1,658,792,995.90, 2,289,142,136.48 and 906,116,613.64

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Solution

The fourth proportional to 1,658,792,995.90, 2,289,142,136.48 and 906,116,613.64 is: 1,250,445,188.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,792,995.90 : 2,289,142,136.48 = 906,116,613.64 : x
  2. Step 2: Convert to fraction form
    1,658,792,995.90/2,289,142,136.48 = 906,116,613.64/x
  3. Step 3: Cross multiply
    1,658,792,995.90x = 2,289,142,136.48 × 906,116,613.64
  4. Step 4: Simplify right side
    1,658,792,995.90x = 2,074,229,720,847,892,224
  5. Step 5: Solve for x
    x = 2,074,229,720,847,892,224/1,658,792,995.90
  6. Step 6: Final answer
    x = 1,250,445,188.75

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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.