Home / 951,071,037.20-1,312,487,538.18-533,374,354.52

Finding the Fourth Proportional to 951,071,037.20, 1,312,487,538.18 and 533,374,354.52

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Solution

The fourth proportional to 951,071,037.20, 1,312,487,538.18 and 533,374,354.52 is: 736,061,940.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,071,037.20 : 1,312,487,538.18 = 533,374,354.52 : x
  2. Step 2: Convert to fraction form
    951,071,037.20/1,312,487,538.18 = 533,374,354.52/x
  3. Step 3: Cross multiply
    951,071,037.20x = 1,312,487,538.18 × 533,374,354.52
  4. Step 4: Simplify right side
    951,071,037.20x = 700,047,193,492,301,312
  5. Step 5: Solve for x
    x = 700,047,193,492,301,312/951,071,037.20
  6. Step 6: Final answer
    x = 736,061,940.81

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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.