Home / 1,474,373,681.61-2,034,623,586.83-805,319,152.89

Finding the Fourth Proportional to 1,474,373,681.61, 2,034,623,586.83 and 805,319,152.89

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Solution

The fourth proportional to 1,474,373,681.61, 2,034,623,586.83 and 805,319,152.89 is: 1,111,333,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,373,681.61 : 2,034,623,586.83 = 805,319,152.89 : x
  2. Step 2: Convert to fraction form
    1,474,373,681.61/2,034,623,586.83 = 805,319,152.89/x
  3. Step 3: Cross multiply
    1,474,373,681.61x = 2,034,623,586.83 × 805,319,152.89
  4. Step 4: Simplify right side
    1,474,373,681.61x = 1,638,521,343,391,922,432
  5. Step 5: Solve for x
    x = 1,638,521,343,391,922,432/1,474,373,681.61
  6. Step 6: Final answer
    x = 1,111,333,825.22

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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.