Home / 45,349,724,545.20-68,024,586,817.80-31,146,219,802.80

Finding the Fourth Proportional to 45,349,724,545.20, 68,024,586,817.80 and 31,146,219,802.80

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Solution

The fourth proportional to 45,349,724,545.20, 68,024,586,817.80 and 31,146,219,802.80 is: 46,719,329,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,724,545.20 : 68,024,586,817.80 = 31,146,219,802.80 : x
  2. Step 2: Convert to fraction form
    45,349,724,545.20/68,024,586,817.80 = 31,146,219,802.80/x
  3. Step 3: Cross multiply
    45,349,724,545.20x = 68,024,586,817.80 × 31,146,219,802.80
  4. Step 4: Simplify right side
    45,349,724,545.20x = 2,118,708,733,021,850,173,440
  5. Step 5: Solve for x
    x = 2,118,708,733,021,850,173,440/45,349,724,545.20
  6. Step 6: Final answer
    x = 46,719,329,704.20

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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.