Home / 1,738,208,466.90-2,607,312,700.35-921,915,090.90

Finding the Fourth Proportional to 1,738,208,466.90, 2,607,312,700.35 and 921,915,090.90

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Solution

The fourth proportional to 1,738,208,466.90, 2,607,312,700.35 and 921,915,090.90 is: 1,382,872,636.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,208,466.90 : 2,607,312,700.35 = 921,915,090.90 : x
  2. Step 2: Convert to fraction form
    1,738,208,466.90/2,607,312,700.35 = 921,915,090.90/x
  3. Step 3: Cross multiply
    1,738,208,466.90x = 2,607,312,700.35 × 921,915,090.90
  4. Step 4: Simplify right side
    1,738,208,466.90x = 2,403,720,925,147,894,784
  5. Step 5: Solve for x
    x = 2,403,720,925,147,894,784/1,738,208,466.90
  6. Step 6: Final answer
    x = 1,382,872,636.35

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Double scale
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Similar ratio
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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.