Home / 179,142,158,865.72-247,214,508,483.88-97,851,950,707.52

Finding the Fourth Proportional to 179,142,158,865.72, 247,214,508,483.88 and 97,851,950,707.52

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Solution

The fourth proportional to 179,142,158,865.72, 247,214,508,483.88 and 97,851,950,707.52 is: 135,034,779,370.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,142,158,865.72 : 247,214,508,483.88 = 97,851,950,707.52 : x
  2. Step 2: Convert to fraction form
    179,142,158,865.72/247,214,508,483.88 = 97,851,950,707.52/x
  3. Step 3: Cross multiply
    179,142,158,865.72x = 247,214,508,483.88 × 97,851,950,707.52
  4. Step 4: Simplify right side
    179,142,158,865.72x = 24,190,421,898,348,413,845,504
  5. Step 5: Solve for x
    x = 24,190,421,898,348,413,845,504/179,142,158,865.72
  6. Step 6: Final answer
    x = 135,034,779,370.28

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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.