Home / 154,637,730,660.78-332,908,920,302.13

Finding the Third Proportional to 154,637,730,660.78 and 332,908,920,302.13

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Solution

The third proportional to 154,637,730,660.78 and 332,908,920,302.13 is: 716,696,686,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,637,730,660.78 : 332,908,920,302.13 = 332,908,920,302.13 : x
  2. Step 2: Convert to fraction form
    154,637,730,660.78/332,908,920,302.13 = 332,908,920,302.13/x
  3. Step 3: Cross multiply
    154,637,730,660.78x = 332,908,920,302.13 × 332,908,920,302.13
  4. Step 4: Simplify right side
    154,637,730,660.78x = 110,828,349,216,729,941,934,080
  5. Step 5: Solve for x
    x = 110,828,349,216,729,941,934,080/154,637,730,660.78
  6. Step 6: Final answer
    x = 716,696,686,786.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.