Home / 630,457,800,059.70-947,195,376,643.10-404,260,423,911.80

Finding the Fourth Proportional to 630,457,800,059.70, 947,195,376,643.10 and 404,260,423,911.80

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Solution

The fourth proportional to 630,457,800,059.70, 947,195,376,643.10 and 404,260,423,911.80 is: 607,358,025,315.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,457,800,059.70 : 947,195,376,643.10 = 404,260,423,911.80 : x
  2. Step 2: Convert to fraction form
    630,457,800,059.70/947,195,376,643.10 = 404,260,423,911.80/x
  3. Step 3: Cross multiply
    630,457,800,059.70x = 947,195,376,643.10 × 404,260,423,911.80
  4. Step 4: Simplify right side
    630,457,800,059.70x = 382,913,604,489,036,674,629,632
  5. Step 5: Solve for x
    x = 382,913,604,489,036,674,629,632/630,457,800,059.70
  6. Step 6: Final answer
    x = 607,358,025,315.54

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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.