Home / 624,411,590,038.38-935,956,338,329.85-210,031,391,862.81

Finding the Fourth Proportional to 624,411,590,038.38, 935,956,338,329.85 and 210,031,391,862.81

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Solution

The fourth proportional to 624,411,590,038.38, 935,956,338,329.85 and 210,031,391,862.81 is: 314,824,733,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,411,590,038.38 : 935,956,338,329.85 = 210,031,391,862.81 : x
  2. Step 2: Convert to fraction form
    624,411,590,038.38/935,956,338,329.85 = 210,031,391,862.81/x
  3. Step 3: Cross multiply
    624,411,590,038.38x = 935,956,338,329.85 × 210,031,391,862.81
  4. Step 4: Simplify right side
    624,411,590,038.38x = 196,580,212,462,237,509,484,544
  5. Step 5: Solve for x
    x = 196,580,212,462,237,509,484,544/624,411,590,038.38
  6. Step 6: Final answer
    x = 314,824,733,554.60

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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.