Home / 14,255,869,691.45-19,674,094,528.71-9,424,841,184.20

Finding the Fourth Proportional to 14,255,869,691.45, 19,674,094,528.71 and 9,424,841,184.20

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Solution

The fourth proportional to 14,255,869,691.45, 19,674,094,528.71 and 9,424,841,184.20 is: 13,006,938,221.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,869,691.45 : 19,674,094,528.71 = 9,424,841,184.20 : x
  2. Step 2: Convert to fraction form
    14,255,869,691.45/19,674,094,528.71 = 9,424,841,184.20/x
  3. Step 3: Cross multiply
    14,255,869,691.45x = 19,674,094,528.71 × 9,424,841,184.20
  4. Step 4: Simplify right side
    14,255,869,691.45x = 185,425,216,376,084,987,904
  5. Step 5: Solve for x
    x = 185,425,216,376,084,987,904/14,255,869,691.45
  6. Step 6: Final answer
    x = 13,006,938,221.89

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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.