Home / 6,438,528,068.10-9,657,792,102.15-6,184,570,128.90

Finding the Fourth Proportional to 6,438,528,068.10, 9,657,792,102.15 and 6,184,570,128.90

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Solution

The fourth proportional to 6,438,528,068.10, 9,657,792,102.15 and 6,184,570,128.90 is: 9,276,855,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,068.10 : 9,657,792,102.15 = 6,184,570,128.90 : x
  2. Step 2: Convert to fraction form
    6,438,528,068.10/9,657,792,102.15 = 6,184,570,128.90/x
  3. Step 3: Cross multiply
    6,438,528,068.10x = 9,657,792,102.15 × 6,184,570,128.90
  4. Step 4: Simplify right side
    6,438,528,068.10x = 59,729,292,546,083,217,408
  5. Step 5: Solve for x
    x = 59,729,292,546,083,217,408/6,438,528,068.10
  6. Step 6: Final answer
    x = 9,276,855,193.35

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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.