Home / 4,546,885,543.80-6,820,328,315.70-2,219,315,681.40

Finding the Fourth Proportional to 4,546,885,543.80, 6,820,328,315.70 and 2,219,315,681.40

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Solution

The fourth proportional to 4,546,885,543.80, 6,820,328,315.70 and 2,219,315,681.40 is: 3,328,973,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546,885,543.80 : 6,820,328,315.70 = 2,219,315,681.40 : x
  2. Step 2: Convert to fraction form
    4,546,885,543.80/6,820,328,315.70 = 2,219,315,681.40/x
  3. Step 3: Cross multiply
    4,546,885,543.80x = 6,820,328,315.70 × 2,219,315,681.40
  4. Step 4: Simplify right side
    4,546,885,543.80x = 15,136,461,583,329,460,224
  5. Step 5: Solve for x
    x = 15,136,461,583,329,460,224/4,546,885,543.80
  6. Step 6: Final answer
    x = 3,328,973,522.10

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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.