Home / 3,030,365,038.05-4,545,547,557.08-1,996,393,428.45

Finding the Fourth Proportional to 3,030,365,038.05, 4,545,547,557.08 and 1,996,393,428.45

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Solution

The fourth proportional to 3,030,365,038.05, 4,545,547,557.08 and 1,996,393,428.45 is: 2,994,590,142.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,365,038.05 : 4,545,547,557.08 = 1,996,393,428.45 : x
  2. Step 2: Convert to fraction form
    3,030,365,038.05/4,545,547,557.08 = 1,996,393,428.45/x
  3. Step 3: Cross multiply
    3,030,365,038.05x = 4,545,547,557.08 × 1,996,393,428.45
  4. Step 4: Simplify right side
    3,030,365,038.05x = 9,074,701,271,651,481,600
  5. Step 5: Solve for x
    x = 9,074,701,271,651,481,600/3,030,365,038.05
  6. Step 6: Final answer
    x = 2,994,590,142.68

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Double scale
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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.