Home / 506,094,661,347.30-698,430,768,802.90-277,732,075,558.32

Finding the Fourth Proportional to 506,094,661,347.30, 698,430,768,802.90 and 277,732,075,558.32

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Solution

The fourth proportional to 506,094,661,347.30, 698,430,768,802.90 and 277,732,075,558.32 is: 383,281,314,481.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,094,661,347.30 : 698,430,768,802.90 = 277,732,075,558.32 : x
  2. Step 2: Convert to fraction form
    506,094,661,347.30/698,430,768,802.90 = 277,732,075,558.32/x
  3. Step 3: Cross multiply
    506,094,661,347.30x = 698,430,768,802.90 × 277,732,075,558.32
  4. Step 4: Simplify right side
    506,094,661,347.30x = 193,976,627,053,422,547,304,448
  5. Step 5: Solve for x
    x = 193,976,627,053,422,547,304,448/506,094,661,347.30
  6. Step 6: Final answer
    x = 383,281,314,481.82

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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.