Home / 951,071,028.20-1,312,487,525.78-533,374,345.52

Finding the Fourth Proportional to 951,071,028.20, 1,312,487,525.78 and 533,374,345.52

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Solution

The fourth proportional to 951,071,028.20, 1,312,487,525.78 and 533,374,345.52 is: 736,061,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,071,028.20 : 1,312,487,525.78 = 533,374,345.52 : x
  2. Step 2: Convert to fraction form
    951,071,028.20/1,312,487,525.78 = 533,374,345.52/x
  3. Step 3: Cross multiply
    951,071,028.20x = 1,312,487,525.78 × 533,374,345.52
  4. Step 4: Simplify right side
    951,071,028.20x = 700,047,175,066,071,552
  5. Step 5: Solve for x
    x = 700,047,175,066,071,552/951,071,028.20
  6. Step 6: Final answer
    x = 736,061,928.40

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Double scale
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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.