Home / 953,225,196.55-1,315,417,220.33-524,059,361.21

Finding the Fourth Proportional to 953,225,196.55, 1,315,417,220.33 and 524,059,361.21

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Solution

The fourth proportional to 953,225,196.55, 1,315,417,220.33 and 524,059,361.21 is: 723,183,473.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,225,196.55 : 1,315,417,220.33 = 524,059,361.21 : x
  2. Step 2: Convert to fraction form
    953,225,196.55/1,315,417,220.33 = 524,059,361.21/x
  3. Step 3: Cross multiply
    953,225,196.55x = 1,315,417,220.33 × 524,059,361.21
  4. Step 4: Simplify right side
    953,225,196.55x = 689,356,708,204,196,480
  5. Step 5: Solve for x
    x = 689,356,708,204,196,480/953,225,196.55
  6. Step 6: Final answer
    x = 723,183,473.01

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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.