Home / 30,974,781,429.47-46,462,169,586.33-8,590,529,491.31

Finding the Fourth Proportional to 30,974,781,429.47, 46,462,169,586.33 and 8,590,529,491.31

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Solution

The fourth proportional to 30,974,781,429.47, 46,462,169,586.33 and 8,590,529,491.31 is: 12,885,793,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,974,781,429.47 : 46,462,169,586.33 = 8,590,529,491.31 : x
  2. Step 2: Convert to fraction form
    30,974,781,429.47/46,462,169,586.33 = 8,590,529,491.31/x
  3. Step 3: Cross multiply
    30,974,781,429.47x = 46,462,169,586.33 × 8,590,529,491.31
  4. Step 4: Simplify right side
    30,974,781,429.47x = 399,134,638,061,730,594,816
  5. Step 5: Solve for x
    x = 399,134,638,061,730,594,816/30,974,781,429.47
  6. Step 6: Final answer
    x = 12,885,793,527.57

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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.