Home / 45,630,440,688.40-68,397,352,795.98-15,348,751,984.51

Finding the Fourth Proportional to 45,630,440,688.40, 68,397,352,795.98 and 15,348,751,984.51

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Solution

The fourth proportional to 45,630,440,688.40, 68,397,352,795.98 and 15,348,751,984.51 is: 23,006,878,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,630,440,688.40 : 68,397,352,795.98 = 15,348,751,984.51 : x
  2. Step 2: Convert to fraction form
    45,630,440,688.40/68,397,352,795.98 = 15,348,751,984.51/x
  3. Step 3: Cross multiply
    45,630,440,688.40x = 68,397,352,795.98 × 15,348,751,984.51
  4. Step 4: Simplify right side
    45,630,440,688.40x = 1,049,814,004,462,323,499,008
  5. Step 5: Solve for x
    x = 1,049,814,004,462,323,499,008/45,630,440,688.40
  6. Step 6: Final answer
    x = 23,006,878,492.18

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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.