Home / 14,553,632,124.58-20,084,072,842.29-7,870,628,686.90

Finding the Fourth Proportional to 14,553,632,124.58, 20,084,072,842.29 and 7,870,628,686.90

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Solution

The fourth proportional to 14,553,632,124.58, 20,084,072,842.29 and 7,870,628,686.90 is: 10,861,500,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,632,124.58 : 20,084,072,842.29 = 7,870,628,686.90 : x
  2. Step 2: Convert to fraction form
    14,553,632,124.58/20,084,072,842.29 = 7,870,628,686.90/x
  3. Step 3: Cross multiply
    14,553,632,124.58x = 20,084,072,842.29 × 7,870,628,686.90
  4. Step 4: Simplify right side
    14,553,632,124.58x = 158,074,279,862,316,892,160
  5. Step 5: Solve for x
    x = 158,074,279,862,316,892,160/14,553,632,124.58
  6. Step 6: Final answer
    x = 10,861,500,312.03

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