Home / 8,654,688,132.48-12,977,733,426.88-2,758,480,145.28

Finding the Fourth Proportional to 8,654,688,132.48, 12,977,733,426.88 and 2,758,480,145.28

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Solution

The fourth proportional to 8,654,688,132.48, 12,977,733,426.88 and 2,758,480,145.28 is: 4,136,350,084.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,688,132.48 : 12,977,733,426.88 = 2,758,480,145.28 : x
  2. Step 2: Convert to fraction form
    8,654,688,132.48/12,977,733,426.88 = 2,758,480,145.28/x
  3. Step 3: Cross multiply
    8,654,688,132.48x = 12,977,733,426.88 × 2,758,480,145.28
  4. Step 4: Simplify right side
    8,654,688,132.48x = 35,798,819,988,785,053,696
  5. Step 5: Solve for x
    x = 35,798,819,988,785,053,696/8,654,688,132.48
  6. Step 6: Final answer
    x = 4,136,350,084.58

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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.