Home / 28,973,377,862.40-43,460,066,793.60-17,953,417,286.40

Finding the Fourth Proportional to 28,973,377,862.40, 43,460,066,793.60 and 17,953,417,286.40

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Solution

The fourth proportional to 28,973,377,862.40, 43,460,066,793.60 and 17,953,417,286.40 is: 26,930,125,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,377,862.40 : 43,460,066,793.60 = 17,953,417,286.40 : x
  2. Step 2: Convert to fraction form
    28,973,377,862.40/43,460,066,793.60 = 17,953,417,286.40/x
  3. Step 3: Cross multiply
    28,973,377,862.40x = 43,460,066,793.60 × 17,953,417,286.40
  4. Step 4: Simplify right side
    28,973,377,862.40x = 780,256,714,440,316,944,384
  5. Step 5: Solve for x
    x = 780,256,714,440,316,944,384/28,973,377,862.40
  6. Step 6: Final answer
    x = 26,930,125,929.60

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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.