Home / 347,905,187,445.61-521,932,894,535.76-105,901,221,601.76

Finding the Fourth Proportional to 347,905,187,445.61, 521,932,894,535.76 and 105,901,221,601.76

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Solution

The fourth proportional to 347,905,187,445.61, 521,932,894,535.76 and 105,901,221,601.76 is: 158,874,696,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,905,187,445.61 : 521,932,894,535.76 = 105,901,221,601.76 : x
  2. Step 2: Convert to fraction form
    347,905,187,445.61/521,932,894,535.76 = 105,901,221,601.76/x
  3. Step 3: Cross multiply
    347,905,187,445.61x = 521,932,894,535.76 × 105,901,221,601.76
  4. Step 4: Simplify right side
    347,905,187,445.61x = 55,273,331,125,479,547,076,608
  5. Step 5: Solve for x
    x = 55,273,331,125,479,547,076,608/347,905,187,445.61
  6. Step 6: Final answer
    x = 158,874,696,670.40

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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.