Home / 1,870,894,654,134.40-2,806,946,358,476.90-865,399,014,853.08

Finding the Fourth Proportional to 1,870,894,654,134.40, 2,806,946,358,476.90 and 865,399,014,853.08

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Solution

The fourth proportional to 1,870,894,654,134.40, 2,806,946,358,476.90 and 865,399,014,853.08 is: 1,298,378,082,380.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,894,654,134.40 : 2,806,946,358,476.90 = 865,399,014,853.08 : x
  2. Step 2: Convert to fraction form
    1,870,894,654,134.40/2,806,946,358,476.90 = 865,399,014,853.08/x
  3. Step 3: Cross multiply
    1,870,894,654,134.40x = 2,806,946,358,476.90 × 865,399,014,853.08
  4. Step 4: Simplify right side
    1,870,894,654,134.40x = 2,429,128,613,371,349,492,039,680
  5. Step 5: Solve for x
    x = 2,429,128,613,371,349,492,039,680/1,870,894,654,134.40
  6. Step 6: Final answer
    x = 1,298,378,082,380.71

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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.