Home / 1,724,588,242.80-2,586,882,364.20-947,834,077.20

Finding the Fourth Proportional to 1,724,588,242.80, 2,586,882,364.20 and 947,834,077.20

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Solution

The fourth proportional to 1,724,588,242.80, 2,586,882,364.20 and 947,834,077.20 is: 1,421,751,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,588,242.80 : 2,586,882,364.20 = 947,834,077.20 : x
  2. Step 2: Convert to fraction form
    1,724,588,242.80/2,586,882,364.20 = 947,834,077.20/x
  3. Step 3: Cross multiply
    1,724,588,242.80x = 2,586,882,364.20 × 947,834,077.20
  4. Step 4: Simplify right side
    1,724,588,242.80x = 2,451,935,258,496,461,312
  5. Step 5: Solve for x
    x = 2,451,935,258,496,461,312/1,724,588,242.80
  6. Step 6: Final answer
    x = 1,421,751,115.80

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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.