Home / 1,698,875,693.40-2,548,313,540.10-534,701,038.80

Finding the Fourth Proportional to 1,698,875,693.40, 2,548,313,540.10 and 534,701,038.80

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Solution

The fourth proportional to 1,698,875,693.40, 2,548,313,540.10 and 534,701,038.80 is: 802,051,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,875,693.40 : 2,548,313,540.10 = 534,701,038.80 : x
  2. Step 2: Convert to fraction form
    1,698,875,693.40/2,548,313,540.10 = 534,701,038.80/x
  3. Step 3: Cross multiply
    1,698,875,693.40x = 2,548,313,540.10 × 534,701,038.80
  4. Step 4: Simplify right side
    1,698,875,693.40x = 1,362,585,897,079,575,552
  5. Step 5: Solve for x
    x = 1,362,585,897,079,575,552/1,698,875,693.40
  6. Step 6: Final answer
    x = 802,051,558.20

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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.