Home / 65,295,598,122.74-97,897,860,038.95-28,931,394,477.04

Finding the Fourth Proportional to 65,295,598,122.74, 97,897,860,038.95 and 28,931,394,477.04

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Solution

The fourth proportional to 65,295,598,122.74, 97,897,860,038.95 and 28,931,394,477.04 is: 43,376,914,963.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,295,598,122.74 : 97,897,860,038.95 = 28,931,394,477.04 : x
  2. Step 2: Convert to fraction form
    65,295,598,122.74/97,897,860,038.95 = 28,931,394,477.04/x
  3. Step 3: Cross multiply
    65,295,598,122.74x = 97,897,860,038.95 × 28,931,394,477.04
  4. Step 4: Simplify right side
    65,295,598,122.74x = 2,832,321,607,244,630,196,224
  5. Step 5: Solve for x
    x = 2,832,321,607,244,630,196,224/65,295,598,122.74
  6. Step 6: Final answer
    x = 43,376,914,963.25

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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.