Home / 624,411,590,038.29-935,956,338,329.70-210,031,391,862.78

Finding the Fourth Proportional to 624,411,590,038.29, 935,956,338,329.70 and 210,031,391,862.78

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Solution

The fourth proportional to 624,411,590,038.29, 935,956,338,329.70 and 210,031,391,862.78 is: 314,824,733,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,411,590,038.29 : 935,956,338,329.70 = 210,031,391,862.78 : x
  2. Step 2: Convert to fraction form
    624,411,590,038.29/935,956,338,329.70 = 210,031,391,862.78/x
  3. Step 3: Cross multiply
    624,411,590,038.29x = 935,956,338,329.70 × 210,031,391,862.78
  4. Step 4: Simplify right side
    624,411,590,038.29x = 196,580,212,462,177,916,813,312
  5. Step 5: Solve for x
    x = 196,580,212,462,177,916,813,312/624,411,590,038.29
  6. Step 6: Final answer
    x = 314,824,733,554.55

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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.