Home / 1,072,907,309,389.80-1,609,360,875,327.50-297,559,555,085.22

Finding the Fourth Proportional to 1,072,907,309,389.80, 1,609,360,875,327.50 and 297,559,555,085.22

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Solution

The fourth proportional to 1,072,907,309,389.80, 1,609,360,875,327.50 and 297,559,555,085.22 is: 446,339,308,011.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,907,309,389.80 : 1,609,360,875,327.50 = 297,559,555,085.22 : x
  2. Step 2: Convert to fraction form
    1,072,907,309,389.80/1,609,360,875,327.50 = 297,559,555,085.22/x
  3. Step 3: Cross multiply
    1,072,907,309,389.80x = 1,609,360,875,327.50 × 297,559,555,085.22
  4. Step 4: Simplify right side
    1,072,907,309,389.80x = 478,880,706,034,011,075,510,272
  5. Step 5: Solve for x
    x = 478,880,706,034,011,075,510,272/1,072,907,309,389.80
  6. Step 6: Final answer
    x = 446,339,308,011.95

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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.