Home / 49,133,706,566.72-67,799,347,453.45-28,529,868,929.13

Finding the Fourth Proportional to 49,133,706,566.72, 67,799,347,453.45 and 28,529,868,929.13

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Solution

The fourth proportional to 49,133,706,566.72, 67,799,347,453.45 and 28,529,868,929.13 is: 39,368,218,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,133,706,566.72 : 67,799,347,453.45 = 28,529,868,929.13 : x
  2. Step 2: Convert to fraction form
    49,133,706,566.72/67,799,347,453.45 = 28,529,868,929.13/x
  3. Step 3: Cross multiply
    49,133,706,566.72x = 67,799,347,453.45 × 28,529,868,929.13
  4. Step 4: Simplify right side
    49,133,706,566.72x = 1,934,306,496,327,472,381,952
  5. Step 5: Solve for x
    x = 1,934,306,496,327,472,381,952/49,133,706,566.72
  6. Step 6: Final answer
    x = 39,368,218,510.05

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1.5x scale

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.