Home / 18,376,730,674.66-27,548,742,440.36-7,182,059,066.74

Finding the Fourth Proportional to 18,376,730,674.66, 27,548,742,440.36 and 7,182,059,066.74

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Solution

The fourth proportional to 18,376,730,674.66, 27,548,742,440.36 and 7,182,059,066.74 is: 10,766,697,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,730,674.66 : 27,548,742,440.36 = 7,182,059,066.74 : x
  2. Step 2: Convert to fraction form
    18,376,730,674.66/27,548,742,440.36 = 7,182,059,066.74/x
  3. Step 3: Cross multiply
    18,376,730,674.66x = 27,548,742,440.36 × 7,182,059,066.74
  4. Step 4: Simplify right side
    18,376,730,674.66x = 197,856,695,421,072,572,416
  5. Step 5: Solve for x
    x = 197,856,695,421,072,572,416/18,376,730,674.66
  6. Step 6: Final answer
    x = 10,766,697,239.24

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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.