Home / 527,181,696,643.35-790,772,544,965.02-173,835,503,952.15

Finding the Fourth Proportional to 527,181,696,643.35, 790,772,544,965.02 and 173,835,503,952.15

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Solution

The fourth proportional to 527,181,696,643.35, 790,772,544,965.02 and 173,835,503,952.15 is: 260,753,255,928.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,181,696,643.35 : 790,772,544,965.02 = 173,835,503,952.15 : x
  2. Step 2: Convert to fraction form
    527,181,696,643.35/790,772,544,965.02 = 173,835,503,952.15/x
  3. Step 3: Cross multiply
    527,181,696,643.35x = 790,772,544,965.02 × 173,835,503,952.15
  4. Step 4: Simplify right side
    527,181,696,643.35x = 137,464,343,865,518,440,054,784
  5. Step 5: Solve for x
    x = 137,464,343,865,518,440,054,784/527,181,696,643.35
  6. Step 6: Final answer
    x = 260,753,255,928.22

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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.