Home / 883,304,547.34-1,219,008,211.83-506,958,126.23

Finding the Fourth Proportional to 883,304,547.34, 1,219,008,211.83 and 506,958,126.23

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Solution

The fourth proportional to 883,304,547.34, 1,219,008,211.83 and 506,958,126.23 is: 699,629,726.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,304,547.34 : 1,219,008,211.83 = 506,958,126.23 : x
  2. Step 2: Convert to fraction form
    883,304,547.34/1,219,008,211.83 = 506,958,126.23/x
  3. Step 3: Cross multiply
    883,304,547.34x = 1,219,008,211.83 × 506,958,126.23
  4. Step 4: Simplify right side
    883,304,547.34x = 617,986,118,925,784,960
  5. Step 5: Solve for x
    x = 617,986,118,925,784,960/883,304,547.34
  6. Step 6: Final answer
    x = 699,629,726.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.