Home / 773,143,877,903.25-1,066,971,619,994.70-430,587,685,952.91

Finding the Fourth Proportional to 773,143,877,903.25, 1,066,971,619,994.70 and 430,587,685,952.91

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Solution

The fourth proportional to 773,143,877,903.25, 1,066,971,619,994.70 and 430,587,685,952.91 is: 594,229,423,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,143,877,903.25 : 1,066,971,619,994.70 = 430,587,685,952.91 : x
  2. Step 2: Convert to fraction form
    773,143,877,903.25/1,066,971,619,994.70 = 430,587,685,952.91/x
  3. Step 3: Cross multiply
    773,143,877,903.25x = 1,066,971,619,994.70 × 430,587,685,952.91
  4. Step 4: Simplify right side
    773,143,877,903.25x = 459,424,840,830,945,480,146,944
  5. Step 5: Solve for x
    x = 459,424,840,830,945,480,146,944/773,143,877,903.25
  6. Step 6: Final answer
    x = 594,229,423,476.65

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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.