Home / 790,692,503.04-1,091,153,771.40-433,459,645.24

Finding the Fourth Proportional to 790,692,503.04, 1,091,153,771.40 and 433,459,645.24

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Solution

The fourth proportional to 790,692,503.04, 1,091,153,771.40 and 433,459,645.24 is: 598,173,278.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,692,503.04 : 1,091,153,771.40 = 433,459,645.24 : x
  2. Step 2: Convert to fraction form
    790,692,503.04/1,091,153,771.40 = 433,459,645.24/x
  3. Step 3: Cross multiply
    790,692,503.04x = 1,091,153,771.40 × 433,459,645.24
  4. Step 4: Simplify right side
    790,692,503.04x = 472,971,126,653,332,096
  5. Step 5: Solve for x
    x = 472,971,126,653,332,096/790,692,503.04
  6. Step 6: Final answer
    x = 598,173,278.28

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Double scale
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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.