Home / 130,567,163,316.30-195,850,744,974.45-47,838,685,005.90

Finding the Fourth Proportional to 130,567,163,316.30, 195,850,744,974.45 and 47,838,685,005.90

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Solution

The fourth proportional to 130,567,163,316.30, 195,850,744,974.45 and 47,838,685,005.90 is: 71,758,027,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,567,163,316.30 : 195,850,744,974.45 = 47,838,685,005.90 : x
  2. Step 2: Convert to fraction form
    130,567,163,316.30/195,850,744,974.45 = 47,838,685,005.90/x
  3. Step 3: Cross multiply
    130,567,163,316.30x = 195,850,744,974.45 × 47,838,685,005.90
  4. Step 4: Simplify right side
    130,567,163,316.30x = 9,369,242,097,003,566,989,312
  5. Step 5: Solve for x
    x = 9,369,242,097,003,566,989,312/130,567,163,316.30
  6. Step 6: Final answer
    x = 71,758,027,508.85

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1.5x scale

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.