Home / 30,579,762,441.20-45,869,643,661.80-9,624,618,658.40

Finding the Fourth Proportional to 30,579,762,441.20, 45,869,643,661.80 and 9,624,618,658.40

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Solution

The fourth proportional to 30,579,762,441.20, 45,869,643,661.80 and 9,624,618,658.40 is: 14,436,927,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,579,762,441.20 : 45,869,643,661.80 = 9,624,618,658.40 : x
  2. Step 2: Convert to fraction form
    30,579,762,441.20/45,869,643,661.80 = 9,624,618,658.40/x
  3. Step 3: Cross multiply
    30,579,762,441.20x = 45,869,643,661.80 × 9,624,618,658.40
  4. Step 4: Simplify right side
    30,579,762,441.20x = 441,477,828,241,519,607,808
  5. Step 5: Solve for x
    x = 441,477,828,241,519,607,808/30,579,762,441.20
  6. Step 6: Final answer
    x = 14,436,927,987.60

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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.