Home / 19,315,648,151.60-28,973,472,227.40-6,894,383,946.80

Finding the Fourth Proportional to 19,315,648,151.60, 28,973,472,227.40 and 6,894,383,946.80

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Solution

The fourth proportional to 19,315,648,151.60, 28,973,472,227.40 and 6,894,383,946.80 is: 10,341,575,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,648,151.60 : 28,973,472,227.40 = 6,894,383,946.80 : x
  2. Step 2: Convert to fraction form
    19,315,648,151.60/28,973,472,227.40 = 6,894,383,946.80/x
  3. Step 3: Cross multiply
    19,315,648,151.60x = 28,973,472,227.40 × 6,894,383,946.80
  4. Step 4: Simplify right side
    19,315,648,151.60x = 199,754,241,807,642,230,784
  5. Step 5: Solve for x
    x = 199,754,241,807,642,230,784/19,315,648,151.60
  6. Step 6: Final answer
    x = 10,341,575,920.20

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Double scale
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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.