Home / 1,668,249,218.80-2,502,373,828.20-441,541,673.20

Finding the Fourth Proportional to 1,668,249,218.80, 2,502,373,828.20 and 441,541,673.20

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Solution

The fourth proportional to 1,668,249,218.80, 2,502,373,828.20 and 441,541,673.20 is: 662,312,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,249,218.80 : 2,502,373,828.20 = 441,541,673.20 : x
  2. Step 2: Convert to fraction form
    1,668,249,218.80/2,502,373,828.20 = 441,541,673.20/x
  3. Step 3: Cross multiply
    1,668,249,218.80x = 2,502,373,828.20 × 441,541,673.20
  4. Step 4: Simplify right side
    1,668,249,218.80x = 1,104,902,327,075,317,248
  5. Step 5: Solve for x
    x = 1,104,902,327,075,317,248/1,668,249,218.80
  6. Step 6: Final answer
    x = 662,312,509.80

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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.