Home / 15,931,448,897.80-22,260,492,810.20-15,931,448,897.80

Finding the Fourth Proportional to 15,931,448,897.80, 22,260,492,810.20 and 15,931,448,897.80

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Solution

The fourth proportional to 15,931,448,897.80, 22,260,492,810.20 and 15,931,448,897.80 is: 22,260,492,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,931,448,897.80 : 22,260,492,810.20 = 15,931,448,897.80 : x
  2. Step 2: Convert to fraction form
    15,931,448,897.80/22,260,492,810.20 = 15,931,448,897.80/x
  3. Step 3: Cross multiply
    15,931,448,897.80x = 22,260,492,810.20 × 15,931,448,897.80
  4. Step 4: Simplify right side
    15,931,448,897.80x = 354,641,903,645,545,594,880
  5. Step 5: Solve for x
    x = 354,641,903,645,545,594,880/15,931,448,897.80
  6. Step 6: Final answer
    x = 22,260,492,810.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.