Home / 1,064,308,419.40-1,597,059,825.90-450,788,240.20

Finding the Fourth Proportional to 1,064,308,419.40, 1,597,059,825.90 and 450,788,240.20

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Solution

The fourth proportional to 1,064,308,419.40, 1,597,059,825.90 and 450,788,240.20 is: 676,435,303.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,308,419.40 : 1,597,059,825.90 = 450,788,240.20 : x
  2. Step 2: Convert to fraction form
    1,064,308,419.40/1,597,059,825.90 = 450,788,240.20/x
  3. Step 3: Cross multiply
    1,064,308,419.40x = 1,597,059,825.90 × 450,788,240.20
  4. Step 4: Simplify right side
    1,064,308,419.40x = 719,935,788,411,579,392
  5. Step 5: Solve for x
    x = 719,935,788,411,579,392/1,064,308,419.40
  6. Step 6: Final answer
    x = 676,435,303.23

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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.