Home / 18,387,791,692,901-27,581,714,085,048-7,509,045,390,724

Finding the Fourth Proportional to 18,387,791,692,901, 27,581,714,085,048 and 7,509,045,390,724

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Solution

The fourth proportional to 18,387,791,692,901, 27,581,714,085,048 and 7,509,045,390,724 is: 11,263,578,926,585.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,387,791,692,901 : 27,581,714,085,048 = 7,509,045,390,724 : x
  2. Step 2: Convert to fraction form
    18,387,791,692,901/27,581,714,085,048 = 7,509,045,390,724/x
  3. Step 3: Cross multiply
    18,387,791,692,901x = 27,581,714,085,048 × 7,509,045,390,724
  4. Step 4: Simplify right side
    18,387,791,692,901x = 207,112,343,018,596,916,938,145,792
  5. Step 5: Solve for x
    x = 207,112,343,018,596,916,938,145,792/18,387,791,692,901
  6. Step 6: Final answer
    x = 11,263,578,926,585.13

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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.