Home / 7,232,566,017,743-9,974,236,788,640-5,278,506,608,407

Finding the Fourth Proportional to 7,232,566,017,743, 9,974,236,788,640 and 5,278,506,608,407

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Solution

The fourth proportional to 7,232,566,017,743, 9,974,236,788,640 and 5,278,506,608,407 is: 7,279,446,143,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232,566,017,743 : 9,974,236,788,640 = 5,278,506,608,407 : x
  2. Step 2: Convert to fraction form
    7,232,566,017,743/9,974,236,788,640 = 5,278,506,608,407/x
  3. Step 3: Cross multiply
    7,232,566,017,743x = 9,974,236,788,640 × 5,278,506,608,407
  4. Step 4: Simplify right side
    7,232,566,017,743x = 52,649,074,802,652,454,112,460,800
  5. Step 5: Solve for x
    x = 52,649,074,802,652,454,112,460,800/7,232,566,017,743
  6. Step 6: Final answer
    x = 7,279,446,143,110.65

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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.