Home / 12,630,539,125,610-17,430,246,334,478-6,999,160,101,139

Finding the Fourth Proportional to 12,630,539,125,610, 17,430,246,334,478 and 6,999,160,101,139

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Solution

The fourth proportional to 12,630,539,125,610, 17,430,246,334,478 and 6,999,160,101,139 is: 9,658,897,651,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,630,539,125,610 : 17,430,246,334,478 = 6,999,160,101,139 : x
  2. Step 2: Convert to fraction form
    12,630,539,125,610/17,430,246,334,478 = 6,999,160,101,139/x
  3. Step 3: Cross multiply
    12,630,539,125,610x = 17,430,246,334,478 × 6,999,160,101,139
  4. Step 4: Simplify right side
    12,630,539,125,610x = 121,997,084,697,302,715,009,597,440
  5. Step 5: Solve for x
    x = 121,997,084,697,302,715,009,597,440/12,630,539,125,610
  6. Step 6: Final answer
    x = 9,658,897,651,481.74

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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.