Home / 1,594,328,648.80-2,391,492,973.20-1,407,075,412.45

Finding the Fourth Proportional to 1,594,328,648.80, 2,391,492,973.20 and 1,407,075,412.45

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Solution

The fourth proportional to 1,594,328,648.80, 2,391,492,973.20 and 1,407,075,412.45 is: 2,110,613,118.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,328,648.80 : 2,391,492,973.20 = 1,407,075,412.45 : x
  2. Step 2: Convert to fraction form
    1,594,328,648.80/2,391,492,973.20 = 1,407,075,412.45/x
  3. Step 3: Cross multiply
    1,594,328,648.80x = 2,391,492,973.20 × 1,407,075,412.45
  4. Step 4: Simplify right side
    1,594,328,648.80x = 3,365,010,961,636,666,880
  5. Step 5: Solve for x
    x = 3,365,010,961,636,666,880/1,594,328,648.80
  6. Step 6: Final answer
    x = 2,110,613,118.68

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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.