Home / 847,311,285.02-1,169,259,750.29-465,830,542.49

Finding the Fourth Proportional to 847,311,285.02, 1,169,259,750.29 and 465,830,542.49

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Solution

The fourth proportional to 847,311,285.02, 1,169,259,750.29 and 465,830,542.49 is: 642,829,752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,311,285.02 : 1,169,259,750.29 = 465,830,542.49 : x
  2. Step 2: Convert to fraction form
    847,311,285.02/1,169,259,750.29 = 465,830,542.49/x
  3. Step 3: Cross multiply
    847,311,285.02x = 1,169,259,750.29 × 465,830,542.49
  4. Step 4: Simplify right side
    847,311,285.02x = 544,676,903,784,630,912
  5. Step 5: Solve for x
    x = 544,676,903,784,630,912/847,311,285.02
  6. Step 6: Final answer
    x = 642,829,752.67

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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.