Home / 53,068,357,485.84-79,613,717,455.65-17,210,318,543.40

Finding the Fourth Proportional to 53,068,357,485.84, 79,613,717,455.65 and 17,210,318,543.40

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Solution

The fourth proportional to 53,068,357,485.84, 79,613,717,455.65 and 17,210,318,543.40 is: 25,819,103,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,068,357,485.84 : 79,613,717,455.65 = 17,210,318,543.40 : x
  2. Step 2: Convert to fraction form
    53,068,357,485.84/79,613,717,455.65 = 17,210,318,543.40/x
  3. Step 3: Cross multiply
    53,068,357,485.84x = 79,613,717,455.65 × 17,210,318,543.40
  4. Step 4: Simplify right side
    53,068,357,485.84x = 1,370,177,437,835,981,488,128
  5. Step 5: Solve for x
    x = 1,370,177,437,835,981,488,128/53,068,357,485.84
  6. Step 6: Final answer
    x = 25,819,103,939.70

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1.5x scale

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.