Home / 42,249,923,996.20-63,374,885,994.30-39,057,309,903.40

Finding the Fourth Proportional to 42,249,923,996.20, 63,374,885,994.30 and 39,057,309,903.40

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Solution

The fourth proportional to 42,249,923,996.20, 63,374,885,994.30 and 39,057,309,903.40 is: 58,585,964,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,249,923,996.20 : 63,374,885,994.30 = 39,057,309,903.40 : x
  2. Step 2: Convert to fraction form
    42,249,923,996.20/63,374,885,994.30 = 39,057,309,903.40/x
  3. Step 3: Cross multiply
    42,249,923,996.20x = 63,374,885,994.30 × 39,057,309,903.40
  4. Step 4: Simplify right side
    42,249,923,996.20x = 2,475,252,562,372,019,617,792
  5. Step 5: Solve for x
    x = 2,475,252,562,372,019,617,792/42,249,923,996.20
  6. Step 6: Final answer
    x = 58,585,964,855.10

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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.