Home / 1,207,779,650,480.60-1,666,771,283,391.80-659,106,309,951.75

Finding the Fourth Proportional to 1,207,779,650,480.60, 1,666,771,283,391.80 and 659,106,309,951.75

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Solution

The fourth proportional to 1,207,779,650,480.60, 1,666,771,283,391.80 and 659,106,309,951.75 is: 909,586,007,425.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,779,650,480.60 : 1,666,771,283,391.80 = 659,106,309,951.75 : x
  2. Step 2: Convert to fraction form
    1,207,779,650,480.60/1,666,771,283,391.80 = 659,106,309,951.75/x
  3. Step 3: Cross multiply
    1,207,779,650,480.60x = 1,666,771,283,391.80 × 659,106,309,951.75
  4. Step 4: Simplify right side
    1,207,779,650,480.60x = 1,098,579,470,129,911,925,047,296
  5. Step 5: Solve for x
    x = 1,098,579,470,129,911,925,047,296/1,207,779,650,480.60
  6. Step 6: Final answer
    x = 909,586,007,425.08

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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.