Home / 530,174,771,985.55-795,262,168,501.10-127,258,242,334.35

Finding the Fourth Proportional to 530,174,771,985.55, 795,262,168,501.10 and 127,258,242,334.35

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Solution

The fourth proportional to 530,174,771,985.55, 795,262,168,501.10 and 127,258,242,334.35 is: 190,887,366,027.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,174,771,985.55 : 795,262,168,501.10 = 127,258,242,334.35 : x
  2. Step 2: Convert to fraction form
    530,174,771,985.55/795,262,168,501.10 = 127,258,242,334.35/x
  3. Step 3: Cross multiply
    530,174,771,985.55x = 795,262,168,501.10 × 127,258,242,334.35
  4. Step 4: Simplify right side
    530,174,771,985.55x = 101,203,665,758,453,676,113,920
  5. Step 5: Solve for x
    x = 101,203,665,758,453,676,113,920/530,174,771,985.55
  6. Step 6: Final answer
    x = 190,887,366,027.31

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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.