Home / 176,621,730,929-385,210,136,360

Finding the Third Proportional to 176,621,730,929 and 385,210,136,360

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Solution

The third proportional to 176,621,730,929 and 385,210,136,360 is: 840,139,253,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,621,730,929 : 385,210,136,360 = 385,210,136,360 : x
  2. Step 2: Convert to fraction form
    176,621,730,929/385,210,136,360 = 385,210,136,360/x
  3. Step 3: Cross multiply
    176,621,730,929x = 385,210,136,360 × 385,210,136,360
  4. Step 4: Simplify right side
    176,621,730,929x = 148,386,849,154,489,796,001,792
  5. Step 5: Solve for x
    x = 148,386,849,154,489,796,001,792/176,621,730,929
  6. Step 6: Final answer
    x = 840,139,253,386.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.