Home / 10,237,147,444.80-15,355,721,167.20-9,430,931,764.80

Finding the Fourth Proportional to 10,237,147,444.80, 15,355,721,167.20 and 9,430,931,764.80

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Solution

The fourth proportional to 10,237,147,444.80, 15,355,721,167.20 and 9,430,931,764.80 is: 14,146,397,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,147,444.80 : 15,355,721,167.20 = 9,430,931,764.80 : x
  2. Step 2: Convert to fraction form
    10,237,147,444.80/15,355,721,167.20 = 9,430,931,764.80/x
  3. Step 3: Cross multiply
    10,237,147,444.80x = 15,355,721,167.20 × 9,430,931,764.80
  4. Step 4: Simplify right side
    10,237,147,444.80x = 144,818,758,527,158,206,464
  5. Step 5: Solve for x
    x = 144,818,758,527,158,206,464/10,237,147,444.80
  6. Step 6: Final answer
    x = 14,146,397,647.20

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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.