Home / 86,078,346,521.65-118,831,124,024.29-53,536,049,466.02

Finding the Fourth Proportional to 86,078,346,521.65, 118,831,124,024.29 and 53,536,049,466.02

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Solution

The fourth proportional to 86,078,346,521.65, 118,831,124,024.29 and 53,536,049,466.02 is: 73,906,495,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,078,346,521.65 : 118,831,124,024.29 = 53,536,049,466.02 : x
  2. Step 2: Convert to fraction form
    86,078,346,521.65/118,831,124,024.29 = 53,536,049,466.02/x
  3. Step 3: Cross multiply
    86,078,346,521.65x = 118,831,124,024.29 × 53,536,049,466.02
  4. Step 4: Simplify right side
    86,078,346,521.65x = 6,361,748,933,867,145,789,440
  5. Step 5: Solve for x
    x = 6,361,748,933,867,145,789,440/86,078,346,521.65
  6. Step 6: Final answer
    x = 73,906,495,546.67

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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.