Home / 186,251,569,681.80-279,377,354,522.70-53,758,084,830.60

Finding the Fourth Proportional to 186,251,569,681.80, 279,377,354,522.70 and 53,758,084,830.60

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Solution

The fourth proportional to 186,251,569,681.80, 279,377,354,522.70 and 53,758,084,830.60 is: 80,637,127,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,251,569,681.80 : 279,377,354,522.70 = 53,758,084,830.60 : x
  2. Step 2: Convert to fraction form
    186,251,569,681.80/279,377,354,522.70 = 53,758,084,830.60/x
  3. Step 3: Cross multiply
    186,251,569,681.80x = 279,377,354,522.70 × 53,758,084,830.60
  4. Step 4: Simplify right side
    186,251,569,681.80x = 15,018,791,524,179,917,144,064
  5. Step 5: Solve for x
    x = 15,018,791,524,179,917,144,064/186,251,569,681.80
  6. Step 6: Final answer
    x = 80,637,127,245.90

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1.5x scale

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.