Home / 965,688,238,881.60-1,448,532,358,322.40-329,698,764,139.20

Finding the Fourth Proportional to 965,688,238,881.60, 1,448,532,358,322.40 and 329,698,764,139.20

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Solution

The fourth proportional to 965,688,238,881.60, 1,448,532,358,322.40 and 329,698,764,139.20 is: 494,548,146,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,688,238,881.60 : 1,448,532,358,322.40 = 329,698,764,139.20 : x
  2. Step 2: Convert to fraction form
    965,688,238,881.60/1,448,532,358,322.40 = 329,698,764,139.20/x
  3. Step 3: Cross multiply
    965,688,238,881.60x = 1,448,532,358,322.40 × 329,698,764,139.20
  4. Step 4: Simplify right side
    965,688,238,881.60x = 477,579,328,354,536,101,249,024
  5. Step 5: Solve for x
    x = 477,579,328,354,536,101,249,024/965,688,238,881.60
  6. Step 6: Final answer
    x = 494,548,146,208.80

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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.