Home / 30,801,778,447,537-42,507,473,651,301-16,928,746,634,671

Finding the Fourth Proportional to 30,801,778,447,537, 42,507,473,651,301 and 16,928,746,634,671

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Solution

The fourth proportional to 30,801,778,447,537, 42,507,473,651,301 and 16,928,746,634,671 is: 23,362,230,617,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,801,778,447,537 : 42,507,473,651,301 = 16,928,746,634,671 : x
  2. Step 2: Convert to fraction form
    30,801,778,447,537/42,507,473,651,301 = 16,928,746,634,671/x
  3. Step 3: Cross multiply
    30,801,778,447,537x = 42,507,473,651,301 × 16,928,746,634,671
  4. Step 4: Simplify right side
    30,801,778,447,537x = 719,598,251,522,828,076,866,076,672
  5. Step 5: Solve for x
    x = 719,598,251,522,828,076,866,076,672/30,801,778,447,537
  6. Step 6: Final answer
    x = 23,362,230,617,575.57

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Double scale
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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.