Home / 951,067,068.63-1,312,482,060.69-533,370,383.43

Finding the Fourth Proportional to 951,067,068.63, 1,312,482,060.69 and 533,370,383.43

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Solution

The fourth proportional to 951,067,068.63, 1,312,482,060.69 and 533,370,383.43 is: 736,056,460.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,067,068.63 : 1,312,482,060.69 = 533,370,383.43 : x
  2. Step 2: Convert to fraction form
    951,067,068.63/1,312,482,060.69 = 533,370,383.43/x
  3. Step 3: Cross multiply
    951,067,068.63x = 1,312,482,060.69 × 533,370,383.43
  4. Step 4: Simplify right side
    951,067,068.63x = 700,039,059,955,221,888
  5. Step 5: Solve for x
    x = 700,039,059,955,221,888/951,067,068.63
  6. Step 6: Final answer
    x = 736,056,460.21

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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.