Home / 951,021,095.63-1,426,576,483.77-784,716,142.20

Finding the Fourth Proportional to 951,021,095.63, 1,426,576,483.77 and 784,716,142.20

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Solution

The fourth proportional to 951,021,095.63, 1,426,576,483.77 and 784,716,142.20 is: 1,177,111,212.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,021,095.63 : 1,426,576,483.77 = 784,716,142.20 : x
  2. Step 2: Convert to fraction form
    951,021,095.63/1,426,576,483.77 = 784,716,142.20/x
  3. Step 3: Cross multiply
    951,021,095.63x = 1,426,576,483.77 × 784,716,142.20
  4. Step 4: Simplify right side
    951,021,095.63x = 1,119,457,594,904,211,584
  5. Step 5: Solve for x
    x = 1,119,457,594,904,211,584/951,021,095.63
  6. Step 6: Final answer
    x = 1,177,111,212.41

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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.