Home / 712,380,272,030.30-1,068,570,408,045.40-712,380,272,030.30

Finding the Fourth Proportional to 712,380,272,030.30, 1,068,570,408,045.40 and 712,380,272,030.30

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Solution

The fourth proportional to 712,380,272,030.30, 1,068,570,408,045.40 and 712,380,272,030.30 is: 1,068,570,408,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,380,272,030.30 : 1,068,570,408,045.40 = 712,380,272,030.30 : x
  2. Step 2: Convert to fraction form
    712,380,272,030.30/1,068,570,408,045.40 = 712,380,272,030.30/x
  3. Step 3: Cross multiply
    712,380,272,030.30x = 1,068,570,408,045.40 × 712,380,272,030.30
  4. Step 4: Simplify right side
    712,380,272,030.30x = 761,228,477,966,910,744,428,544
  5. Step 5: Solve for x
    x = 761,228,477,966,910,744,428,544/712,380,272,030.30
  6. Step 6: Final answer
    x = 1,068,570,408,045.40

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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.