Home / 993,587,332,565.72-1,371,150,521,581.40-536,845,816,539.52

Finding the Fourth Proportional to 993,587,332,565.72, 1,371,150,521,581.40 and 536,845,816,539.52

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Solution

The fourth proportional to 993,587,332,565.72, 1,371,150,521,581.40 and 536,845,816,539.52 is: 740,847,228,251.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,587,332,565.72 : 1,371,150,521,581.40 = 536,845,816,539.52 : x
  2. Step 2: Convert to fraction form
    993,587,332,565.72/1,371,150,521,581.40 = 536,845,816,539.52/x
  3. Step 3: Cross multiply
    993,587,332,565.72x = 1,371,150,521,581.40 × 536,845,816,539.52
  4. Step 4: Simplify right side
    993,587,332,565.72x = 736,096,421,356,955,336,966,144
  5. Step 5: Solve for x
    x = 736,096,421,356,955,336,966,144/993,587,332,565.72
  6. Step 6: Final answer
    x = 740,847,228,251.34

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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.