Home / 951,199,522.56-1,312,550,386.56-533,425,835.52

Finding the Fourth Proportional to 951,199,522.56, 1,312,550,386.56 and 533,425,835.52

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Solution

The fourth proportional to 951,199,522.56, 1,312,550,386.56 and 533,425,835.52 is: 736,068,795.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,199,522.56 : 1,312,550,386.56 = 533,425,835.52 : x
  2. Step 2: Convert to fraction form
    951,199,522.56/1,312,550,386.56 = 533,425,835.52/x
  3. Step 3: Cross multiply
    951,199,522.56x = 1,312,550,386.56 × 533,425,835.52
  4. Step 4: Simplify right side
    951,199,522.56x = 700,148,286,612,866,944
  5. Step 5: Solve for x
    x = 700,148,286,612,866,944/951,199,522.56
  6. Step 6: Final answer
    x = 736,068,795.25

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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.