Home / 9,870,571,760.90-14,808,308,174.93-4,898,627,065.22

Finding the Fourth Proportional to 9,870,571,760.90, 14,808,308,174.93 and 4,898,627,065.22

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Solution

The fourth proportional to 9,870,571,760.90, 14,808,308,174.93 and 4,898,627,065.22 is: 7,349,156,763.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,571,760.90 : 14,808,308,174.93 = 4,898,627,065.22 : x
  2. Step 2: Convert to fraction form
    9,870,571,760.90/14,808,308,174.93 = 4,898,627,065.22/x
  3. Step 3: Cross multiply
    9,870,571,760.90x = 14,808,308,174.93 × 4,898,627,065.22
  4. Step 4: Simplify right side
    9,870,571,760.90x = 72,540,379,215,766,437,888
  5. Step 5: Solve for x
    x = 72,540,379,215,766,437,888/9,870,571,760.90
  6. Step 6: Final answer
    x = 7,349,156,763.46

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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.