Home / 10,429,452,044.40-15,644,178,066.60-9,480,510,994.80

Finding the Fourth Proportional to 10,429,452,044.40, 15,644,178,066.60 and 9,480,510,994.80

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Solution

The fourth proportional to 10,429,452,044.40, 15,644,178,066.60 and 9,480,510,994.80 is: 14,220,766,492.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429,452,044.40 : 15,644,178,066.60 = 9,480,510,994.80 : x
  2. Step 2: Convert to fraction form
    10,429,452,044.40/15,644,178,066.60 = 9,480,510,994.80/x
  3. Step 3: Cross multiply
    10,429,452,044.40x = 15,644,178,066.60 × 9,480,510,994.80
  4. Step 4: Simplify right side
    10,429,452,044.40x = 148,314,802,165,010,300,928
  5. Step 5: Solve for x
    x = 148,314,802,165,010,300,928/10,429,452,044.40
  6. Step 6: Final answer
    x = 14,220,766,492.20

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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.