Home / 1,474,482,661.95-2,034,793,008.71-805,436,988.81

Finding the Fourth Proportional to 1,474,482,661.95, 2,034,793,008.71 and 805,436,988.81

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Solution

The fourth proportional to 1,474,482,661.95, 2,034,793,008.71 and 805,436,988.81 is: 1,111,506,832.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,482,661.95 : 2,034,793,008.71 = 805,436,988.81 : x
  2. Step 2: Convert to fraction form
    1,474,482,661.95/2,034,793,008.71 = 805,436,988.81/x
  3. Step 3: Cross multiply
    1,474,482,661.95x = 2,034,793,008.71 × 805,436,988.81
  4. Step 4: Simplify right side
    1,474,482,661.95x = 1,638,897,553,782,995,200
  5. Step 5: Solve for x
    x = 1,638,897,553,782,995,200/1,474,482,661.95
  6. Step 6: Final answer
    x = 1,111,506,832.92

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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.