Home / 12,953,539,491.94-19,431,495,010.71-3,637,224,641.38

Finding the Fourth Proportional to 12,953,539,491.94, 19,431,495,010.71 and 3,637,224,641.38

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Solution

The fourth proportional to 12,953,539,491.94, 19,431,495,010.71 and 3,637,224,641.38 is: 5,456,169,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,953,539,491.94 : 19,431,495,010.71 = 3,637,224,641.38 : x
  2. Step 2: Convert to fraction form
    12,953,539,491.94/19,431,495,010.71 = 3,637,224,641.38/x
  3. Step 3: Cross multiply
    12,953,539,491.94x = 19,431,495,010.71 × 3,637,224,641.38
  4. Step 4: Simplify right side
    12,953,539,491.94x = 70,676,712,471,806,935,040
  5. Step 5: Solve for x
    x = 70,676,712,471,806,935,040/12,953,539,491.94
  6. Step 6: Final answer
    x = 5,456,169,915.24

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1.5x scale

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.