Home / 896,462,037.45-1,237,119,262.47-500,010,580.62

Finding the Fourth Proportional to 896,462,037.45, 1,237,119,262.47 and 500,010,580.62

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Solution

The fourth proportional to 896,462,037.45, 1,237,119,262.47 and 500,010,580.62 is: 690,015,522.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,462,037.45 : 1,237,119,262.47 = 500,010,580.62 : x
  2. Step 2: Convert to fraction form
    896,462,037.45/1,237,119,262.47 = 500,010,580.62/x
  3. Step 3: Cross multiply
    896,462,037.45x = 1,237,119,262.47 × 500,010,580.62
  4. Step 4: Simplify right side
    896,462,037.45x = 618,572,720,723,810,944
  5. Step 5: Solve for x
    x = 618,572,720,723,810,944/896,462,037.45
  6. Step 6: Final answer
    x = 690,015,522.00

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Double scale
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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.