Home / 162,534,349,477.51-243,832,921,024.71-61,797,384,521.60

Finding the Fourth Proportional to 162,534,349,477.51, 243,832,921,024.71 and 61,797,384,521.60

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Solution

The fourth proportional to 162,534,349,477.51, 243,832,921,024.71 and 61,797,384,521.60 is: 92,708,014,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,534,349,477.51 : 243,832,921,024.71 = 61,797,384,521.60 : x
  2. Step 2: Convert to fraction form
    162,534,349,477.51/243,832,921,024.71 = 61,797,384,521.60/x
  3. Step 3: Cross multiply
    162,534,349,477.51x = 243,832,921,024.71 × 61,797,384,521.60
  4. Step 4: Simplify right side
    162,534,349,477.51x = 15,068,236,779,587,708,649,472
  5. Step 5: Solve for x
    x = 15,068,236,779,587,708,649,472/162,534,349,477.51
  6. Step 6: Final answer
    x = 92,708,014,201.47

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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.