Home / 2,912,547,091,819.40-4,368,820,637,728.80-2,912,547,091,819.40

Finding the Fourth Proportional to 2,912,547,091,819.40, 4,368,820,637,728.80 and 2,912,547,091,819.40

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Solution

The fourth proportional to 2,912,547,091,819.40, 4,368,820,637,728.80 and 2,912,547,091,819.40 is: 4,368,820,637,728.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,547,091,819.40 : 4,368,820,637,728.80 = 2,912,547,091,819.40 : x
  2. Step 2: Convert to fraction form
    2,912,547,091,819.40/4,368,820,637,728.80 = 2,912,547,091,819.40/x
  3. Step 3: Cross multiply
    2,912,547,091,819.40x = 4,368,820,637,728.80 × 2,912,547,091,819.40
  4. Step 4: Simplify right side
    2,912,547,091,819.40x = 12,724,395,843,097,592,235,819,008
  5. Step 5: Solve for x
    x = 12,724,395,843,097,592,235,819,008/2,912,547,091,819.40
  6. Step 6: Final answer
    x = 4,368,820,637,728.80

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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.