Home / 19,610,834,712.40-29,416,252,068.60-18,095,590,133.20

Finding the Fourth Proportional to 19,610,834,712.40, 29,416,252,068.60 and 18,095,590,133.20

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Solution

The fourth proportional to 19,610,834,712.40, 29,416,252,068.60 and 18,095,590,133.20 is: 27,143,385,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610,834,712.40 : 29,416,252,068.60 = 18,095,590,133.20 : x
  2. Step 2: Convert to fraction form
    19,610,834,712.40/29,416,252,068.60 = 18,095,590,133.20/x
  3. Step 3: Cross multiply
    19,610,834,712.40x = 29,416,252,068.60 × 18,095,590,133.20
  4. Step 4: Simplify right side
    19,610,834,712.40x = 532,304,440,688,282,238,976
  5. Step 5: Solve for x
    x = 532,304,440,688,282,238,976/19,610,834,712.40
  6. Step 6: Final answer
    x = 27,143,385,199.80

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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.