Home / 19,386,767,370.42-29,088,986,914.26-9,950,038,078.50

Finding the Fourth Proportional to 19,386,767,370.42, 29,088,986,914.26 and 9,950,038,078.50

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Solution

The fourth proportional to 19,386,767,370.42, 29,088,986,914.26 and 9,950,038,078.50 is: 14,929,592,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,386,767,370.42 : 29,088,986,914.26 = 9,950,038,078.50 : x
  2. Step 2: Convert to fraction form
    19,386,767,370.42/29,088,986,914.26 = 9,950,038,078.50/x
  3. Step 3: Cross multiply
    19,386,767,370.42x = 29,088,986,914.26 × 9,950,038,078.50
  4. Step 4: Simplify right side
    19,386,767,370.42x = 289,436,527,461,875,187,712
  5. Step 5: Solve for x
    x = 289,436,527,461,875,187,712/19,386,767,370.42
  6. Step 6: Final answer
    x = 14,929,592,021.80

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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.