Home / 9,229,194,455.63-12,736,122,328.02-5,214,778,534.23

Finding the Fourth Proportional to 9,229,194,455.63, 12,736,122,328.02 and 5,214,778,534.23

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Solution

The fourth proportional to 9,229,194,455.63, 12,736,122,328.02 and 5,214,778,534.23 is: 7,196,300,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,194,455.63 : 12,736,122,328.02 = 5,214,778,534.23 : x
  2. Step 2: Convert to fraction form
    9,229,194,455.63/12,736,122,328.02 = 5,214,778,534.23/x
  3. Step 3: Cross multiply
    9,229,194,455.63x = 12,736,122,328.02 × 5,214,778,534.23
  4. Step 4: Simplify right side
    9,229,194,455.63x = 66,416,057,325,506,961,408
  5. Step 5: Solve for x
    x = 66,416,057,325,506,961,408/9,229,194,455.63
  6. Step 6: Final answer
    x = 7,196,300,570.41

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Double scale
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1.5x scale

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.