Home / 2,130,385,109,869.60-3,195,254,785,915.40-579,810,451,248.70

Finding the Fourth Proportional to 2,130,385,109,869.60, 3,195,254,785,915.40 and 579,810,451,248.70

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Solution

The fourth proportional to 2,130,385,109,869.60, 3,195,254,785,915.40 and 579,810,451,248.70 is: 869,627,801,421.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,385,109,869.60 : 3,195,254,785,915.40 = 579,810,451,248.70 : x
  2. Step 2: Convert to fraction form
    2,130,385,109,869.60/3,195,254,785,915.40 = 579,810,451,248.70/x
  3. Step 3: Cross multiply
    2,130,385,109,869.60x = 3,195,254,785,915.40 × 579,810,451,248.70
  4. Step 4: Simplify right side
    2,130,385,109,869.60x = 1,852,642,119,276,176,085,090,304
  5. Step 5: Solve for x
    x = 1,852,642,119,276,176,085,090,304/2,130,385,109,869.60
  6. Step 6: Final answer
    x = 869,627,801,421.11

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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.