Home / 136,912,896,004.60-205,369,344,006.90-117,974,889,681.40

Finding the Fourth Proportional to 136,912,896,004.60, 205,369,344,006.90 and 117,974,889,681.40

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Solution

The fourth proportional to 136,912,896,004.60, 205,369,344,006.90 and 117,974,889,681.40 is: 176,962,334,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,912,896,004.60 : 205,369,344,006.90 = 117,974,889,681.40 : x
  2. Step 2: Convert to fraction form
    136,912,896,004.60/205,369,344,006.90 = 117,974,889,681.40/x
  3. Step 3: Cross multiply
    136,912,896,004.60x = 205,369,344,006.90 × 117,974,889,681.40
  4. Step 4: Simplify right side
    136,912,896,004.60x = 24,228,425,703,155,510,018,048
  5. Step 5: Solve for x
    x = 24,228,425,703,155,510,018,048/136,912,896,004.60
  6. Step 6: Final answer
    x = 176,962,334,522.10

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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.