Home / 1,133,048,286.90-1,699,572,430.35-672,749,522.10

Finding the Fourth Proportional to 1,133,048,286.90, 1,699,572,430.35 and 672,749,522.10

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Solution

The fourth proportional to 1,133,048,286.90, 1,699,572,430.35 and 672,749,522.10 is: 1,009,124,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,048,286.90 : 1,699,572,430.35 = 672,749,522.10 : x
  2. Step 2: Convert to fraction form
    1,133,048,286.90/1,699,572,430.35 = 672,749,522.10/x
  3. Step 3: Cross multiply
    1,133,048,286.90x = 1,699,572,430.35 × 672,749,522.10
  4. Step 4: Simplify right side
    1,133,048,286.90x = 1,143,386,540,292,297,984
  5. Step 5: Solve for x
    x = 1,143,386,540,292,297,984/1,133,048,286.90
  6. Step 6: Final answer
    x = 1,009,124,283.15

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Double scale
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Similar ratio
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1.5x scale

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.