Home / 30,852,098,185,683-42,575,902,445,769-16,978,574,636,331

Finding the Fourth Proportional to 30,852,098,185,683, 42,575,902,445,769 and 16,978,574,636,331

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Solution

The fourth proportional to 30,852,098,185,683, 42,575,902,445,769 and 16,978,574,636,331 is: 23,430,436,822,610.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,852,098,185,683 : 42,575,902,445,769 = 16,978,574,636,331 : x
  2. Step 2: Convert to fraction form
    30,852,098,185,683/42,575,902,445,769 = 16,978,574,636,331/x
  3. Step 3: Cross multiply
    30,852,098,185,683x = 42,575,902,445,769 × 16,978,574,636,331
  4. Step 4: Simplify right side
    30,852,098,185,683x = 722,878,137,384,636,559,904,473,088
  5. Step 5: Solve for x
    x = 722,878,137,384,636,559,904,473,088/30,852,098,185,683
  6. Step 6: Final answer
    x = 23,430,436,822,610.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.