Home / 530,174,771,988.55-795,262,168,505.60-127,258,242,337.35

Finding the Fourth Proportional to 530,174,771,988.55, 795,262,168,505.60 and 127,258,242,337.35

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Solution

The fourth proportional to 530,174,771,988.55, 795,262,168,505.60 and 127,258,242,337.35 is: 190,887,366,031.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,174,771,988.55 : 795,262,168,505.60 = 127,258,242,337.35 : x
  2. Step 2: Convert to fraction form
    530,174,771,988.55/795,262,168,505.60 = 127,258,242,337.35/x
  3. Step 3: Cross multiply
    530,174,771,988.55x = 795,262,168,505.60 × 127,258,242,337.35
  4. Step 4: Simplify right side
    530,174,771,988.55x = 101,203,665,761,412,120,051,712
  5. Step 5: Solve for x
    x = 101,203,665,761,412,120,051,712/530,174,771,988.55
  6. Step 6: Final answer
    x = 190,887,366,031.81

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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.