Home / 1,066,708,638,624.30-1,472,059,010,757.20-578,967,676,898.74

Finding the Fourth Proportional to 1,066,708,638,624.30, 1,472,059,010,757.20 and 578,967,676,898.74

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Solution

The fourth proportional to 1,066,708,638,624.30, 1,472,059,010,757.20 and 578,967,676,898.74 is: 798,975,985,434.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,708,638,624.30 : 1,472,059,010,757.20 = 578,967,676,898.74 : x
  2. Step 2: Convert to fraction form
    1,066,708,638,624.30/1,472,059,010,757.20 = 578,967,676,898.74/x
  3. Step 3: Cross multiply
    1,066,708,638,624.30x = 1,472,059,010,757.20 × 578,967,676,898.74
  4. Step 4: Simplify right side
    1,066,708,638,624.30x = 852,274,585,715,953,346,019,328
  5. Step 5: Solve for x
    x = 852,274,585,715,953,346,019,328/1,066,708,638,624.30
  6. Step 6: Final answer
    x = 798,975,985,434.13

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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.