Home / 9,230,711,681.56-12,738,426,465.18-5,001,622,448.98

Finding the Fourth Proportional to 9,230,711,681.56, 12,738,426,465.18 and 5,001,622,448.98

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Solution

The fourth proportional to 9,230,711,681.56, 12,738,426,465.18 and 5,001,622,448.98 is: 6,902,263,007.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230,711,681.56 : 12,738,426,465.18 = 5,001,622,448.98 : x
  2. Step 2: Convert to fraction form
    9,230,711,681.56/12,738,426,465.18 = 5,001,622,448.98/x
  3. Step 3: Cross multiply
    9,230,711,681.56x = 12,738,426,465.18 × 5,001,622,448.98
  4. Step 4: Simplify right side
    9,230,711,681.56x = 63,712,799,772,925,231,104
  5. Step 5: Solve for x
    x = 63,712,799,772,925,231,104/9,230,711,681.56
  6. Step 6: Final answer
    x = 6,902,263,007.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.