Home / 5,078,246,640.30-7,617,369,960.45-3,089,488,130.10

Finding the Fourth Proportional to 5,078,246,640.30, 7,617,369,960.45 and 3,089,488,130.10

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Solution

The fourth proportional to 5,078,246,640.30, 7,617,369,960.45 and 3,089,488,130.10 is: 4,634,232,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,246,640.30 : 7,617,369,960.45 = 3,089,488,130.10 : x
  2. Step 2: Convert to fraction form
    5,078,246,640.30/7,617,369,960.45 = 3,089,488,130.10/x
  3. Step 3: Cross multiply
    5,078,246,640.30x = 7,617,369,960.45 × 3,089,488,130.10
  4. Step 4: Simplify right side
    5,078,246,640.30x = 23,533,774,075,390,578,688
  5. Step 5: Solve for x
    x = 23,533,774,075,390,578,688/5,078,246,640.30
  6. Step 6: Final answer
    x = 4,634,232,195.15

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Double scale
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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.