Home / 186,939,278,065.04-280,411,071,192.12-67,565,668,499.60

Finding the Fourth Proportional to 186,939,278,065.04, 280,411,071,192.12 and 67,565,668,499.60

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Solution

The fourth proportional to 186,939,278,065.04, 280,411,071,192.12 and 67,565,668,499.60 is: 101,349,281,306.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,939,278,065.04 : 280,411,071,192.12 = 67,565,668,499.60 : x
  2. Step 2: Convert to fraction form
    186,939,278,065.04/280,411,071,192.12 = 67,565,668,499.60/x
  3. Step 3: Cross multiply
    186,939,278,065.04x = 280,411,071,192.12 × 67,565,668,499.60
  4. Step 4: Simplify right side
    186,939,278,065.04x = 18,946,161,479,784,515,764,224
  5. Step 5: Solve for x
    x = 18,946,161,479,784,515,764,224/186,939,278,065.04
  6. Step 6: Final answer
    x = 101,349,281,306.16

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1.5x scale

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.