Home / 13,224,271,037.81-18,249,493,383.65-7,283,823,831.41

Finding the Fourth Proportional to 13,224,271,037.81, 18,249,493,383.65 and 7,283,823,831.41

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Solution

The fourth proportional to 13,224,271,037.81, 18,249,493,383.65 and 7,283,823,831.41 is: 10,051,676,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,271,037.81 : 18,249,493,383.65 = 7,283,823,831.41 : x
  2. Step 2: Convert to fraction form
    13,224,271,037.81/18,249,493,383.65 = 7,283,823,831.41/x
  3. Step 3: Cross multiply
    13,224,271,037.81x = 18,249,493,383.65 × 7,283,823,831.41
  4. Step 4: Simplify right side
    13,224,271,037.81x = 132,926,094,818,919,579,648
  5. Step 5: Solve for x
    x = 132,926,094,818,919,579,648/13,224,271,037.81
  6. Step 6: Final answer
    x = 10,051,676,530.14

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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.