Home / 974,120,641.48-1,461,424,594.07-284,027,895.45

Finding the Fourth Proportional to 974,120,641.48, 1,461,424,594.07 and 284,027,895.45

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Solution

The fourth proportional to 974,120,641.48, 1,461,424,594.07 and 284,027,895.45 is: 426,112,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,120,641.48 : 1,461,424,594.07 = 284,027,895.45 : x
  2. Step 2: Convert to fraction form
    974,120,641.48/1,461,424,594.07 = 284,027,895.45/x
  3. Step 3: Cross multiply
    974,120,641.48x = 1,461,424,594.07 × 284,027,895.45
  4. Step 4: Simplify right side
    974,120,641.48x = 415,085,351,812,572,608
  5. Step 5: Solve for x
    x = 415,085,351,812,572,608/974,120,641.48
  6. Step 6: Final answer
    x = 426,112,879.80

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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.