Home / 1,406,775,303.16-2,109,955,389.35-410,528,839.66

Finding the Fourth Proportional to 1,406,775,303.16, 2,109,955,389.35 and 410,528,839.66

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Solution

The fourth proportional to 1,406,775,303.16, 2,109,955,389.35 and 410,528,839.66 is: 615,732,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,775,303.16 : 2,109,955,389.35 = 410,528,839.66 : x
  2. Step 2: Convert to fraction form
    1,406,775,303.16/2,109,955,389.35 = 410,528,839.66/x
  3. Step 3: Cross multiply
    1,406,775,303.16x = 2,109,955,389.35 × 410,528,839.66
  4. Step 4: Simplify right side
    1,406,775,303.16x = 866,197,537,716,891,520
  5. Step 5: Solve for x
    x = 866,197,537,716,891,520/1,406,775,303.16
  6. Step 6: Final answer
    x = 615,732,687.21

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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.