Home / 1,048,671,117.60-1,571,691,349.80-556,168,800.48

Finding the Fourth Proportional to 1,048,671,117.60, 1,571,691,349.80 and 556,168,800.48

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Solution

The fourth proportional to 1,048,671,117.60, 1,571,691,349.80 and 556,168,800.48 is: 833,555,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,671,117.60 : 1,571,691,349.80 = 556,168,800.48 : x
  2. Step 2: Convert to fraction form
    1,048,671,117.60/1,571,691,349.80 = 556,168,800.48/x
  3. Step 3: Cross multiply
    1,048,671,117.60x = 1,571,691,349.80 × 556,168,800.48
  4. Step 4: Simplify right side
    1,048,671,117.60x = 874,125,692,743,058,048
  5. Step 5: Solve for x
    x = 874,125,692,743,058,048/1,048,671,117.60
  6. Step 6: Final answer
    x = 833,555,609.64

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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.