Home / 824,636,629.28-1,136,930,412.38-534,107,801.84

Finding the Fourth Proportional to 824,636,629.28, 1,136,930,412.38 and 534,107,801.84

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Solution

The fourth proportional to 824,636,629.28, 1,136,930,412.38 and 534,107,801.84 is: 736,376,946.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,636,629.28 : 1,136,930,412.38 = 534,107,801.84 : x
  2. Step 2: Convert to fraction form
    824,636,629.28/1,136,930,412.38 = 534,107,801.84/x
  3. Step 3: Cross multiply
    824,636,629.28x = 1,136,930,412.38 × 534,107,801.84
  4. Step 4: Simplify right side
    824,636,629.28x = 607,243,403,401,326,592
  5. Step 5: Solve for x
    x = 607,243,403,401,326,592/824,636,629.28
  6. Step 6: Final answer
    x = 736,376,946.94

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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.