Home / 463,574,044,218.40-695,361,066,327.60-287,254,675,002.40

Finding the Fourth Proportional to 463,574,044,218.40, 695,361,066,327.60 and 287,254,675,002.40

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Solution

The fourth proportional to 463,574,044,218.40, 695,361,066,327.60 and 287,254,675,002.40 is: 430,882,012,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,044,218.40 : 695,361,066,327.60 = 287,254,675,002.40 : x
  2. Step 2: Convert to fraction form
    463,574,044,218.40/695,361,066,327.60 = 287,254,675,002.40/x
  3. Step 3: Cross multiply
    463,574,044,218.40x = 695,361,066,327.60 × 287,254,675,002.40
  4. Step 4: Simplify right side
    463,574,044,218.40x = 199,745,717,117,257,064,120,320
  5. Step 5: Solve for x
    x = 199,745,717,117,257,064,120,320/463,574,044,218.40
  6. Step 6: Final answer
    x = 430,882,012,503.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.