Home / 1,533,075,136.80-2,299,948,628.40-497,759,834.40

Finding the Fourth Proportional to 1,533,075,136.80, 2,299,948,628.40 and 497,759,834.40

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Solution

The fourth proportional to 1,533,075,136.80, 2,299,948,628.40 and 497,759,834.40 is: 746,748,819.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,075,136.80 : 2,299,948,628.40 = 497,759,834.40 : x
  2. Step 2: Convert to fraction form
    1,533,075,136.80/2,299,948,628.40 = 497,759,834.40/x
  3. Step 3: Cross multiply
    1,533,075,136.80x = 2,299,948,628.40 × 497,759,834.40
  4. Step 4: Simplify right side
    1,533,075,136.80x = 1,144,822,048,400,891,136
  5. Step 5: Solve for x
    x = 1,144,822,048,400,891,136/1,533,075,136.80
  6. Step 6: Final answer
    x = 746,748,819.36

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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.