Home / 20,612,923,325.40-30,935,509,301.70-9,572,807,357.40

Finding the Fourth Proportional to 20,612,923,325.40, 30,935,509,301.70 and 9,572,807,357.40

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Solution

The fourth proportional to 20,612,923,325.40, 30,935,509,301.70 and 9,572,807,357.40 is: 14,366,699,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,612,923,325.40 : 30,935,509,301.70 = 9,572,807,357.40 : x
  2. Step 2: Convert to fraction form
    20,612,923,325.40/30,935,509,301.70 = 9,572,807,357.40/x
  3. Step 3: Cross multiply
    20,612,923,325.40x = 30,935,509,301.70 × 9,572,807,357.40
  4. Step 4: Simplify right side
    20,612,923,325.40x = 296,139,671,048,229,879,808
  5. Step 5: Solve for x
    x = 296,139,671,048,229,879,808/20,612,923,325.40
  6. Step 6: Final answer
    x = 14,366,699,297.00

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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.