Home / 6,984,615,376.40-10,461,617,563.80-6,209,136,669.20

Finding the Fourth Proportional to 6,984,615,376.40, 10,461,617,563.80 and 6,209,136,669.20

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Solution

The fourth proportional to 6,984,615,376.40, 10,461,617,563.80 and 6,209,136,669.20 is: 9,300,098,822.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,615,376.40 : 10,461,617,563.80 = 6,209,136,669.20 : x
  2. Step 2: Convert to fraction form
    6,984,615,376.40/10,461,617,563.80 = 6,209,136,669.20/x
  3. Step 3: Cross multiply
    6,984,615,376.40x = 10,461,617,563.80 × 6,209,136,669.20
  4. Step 4: Simplify right side
    6,984,615,376.40x = 64,957,613,234,537,340,928
  5. Step 5: Solve for x
    x = 64,957,613,234,537,340,928/6,984,615,376.40
  6. Step 6: Final answer
    x = 9,300,098,822.05

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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.