Home / 11,423,812,547.25-15,764,861,241.41-6,411,559,970.84

Finding the Fourth Proportional to 11,423,812,547.25, 15,764,861,241.41 and 6,411,559,970.84

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Solution

The fourth proportional to 11,423,812,547.25, 15,764,861,241.41 and 6,411,559,970.84 is: 8,847,952,718.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,423,812,547.25 : 15,764,861,241.41 = 6,411,559,970.84 : x
  2. Step 2: Convert to fraction form
    11,423,812,547.25/15,764,861,241.41 = 6,411,559,970.84/x
  3. Step 3: Cross multiply
    11,423,812,547.25x = 15,764,861,241.41 × 6,411,559,970.84
  4. Step 4: Simplify right side
    11,423,812,547.25x = 101,077,353,281,163,624,448
  5. Step 5: Solve for x
    x = 101,077,353,281,163,624,448/11,423,812,547.25
  6. Step 6: Final answer
    x = 8,847,952,718.33

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Double scale
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1.5x scale

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.