Home / 53,587,069,582.94-80,357,016,869.05-28,398,885,117.97

Finding the Fourth Proportional to 53,587,069,582.94, 80,357,016,869.05 and 28,398,885,117.97

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Solution

The fourth proportional to 53,587,069,582.94, 80,357,016,869.05 and 28,398,885,117.97 is: 42,585,827,294.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,587,069,582.94 : 80,357,016,869.05 = 28,398,885,117.97 : x
  2. Step 2: Convert to fraction form
    53,587,069,582.94/80,357,016,869.05 = 28,398,885,117.97/x
  3. Step 3: Cross multiply
    53,587,069,582.94x = 80,357,016,869.05 × 28,398,885,117.97
  4. Step 4: Simplify right side
    53,587,069,582.94x = 2,282,049,690,486,928,572,416
  5. Step 5: Solve for x
    x = 2,282,049,690,486,928,572,416/53,587,069,582.94
  6. Step 6: Final answer
    x = 42,585,827,294.68

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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.