Home / 1,456,955,297.70-2,185,432,946.55-992,050,710.90

Finding the Fourth Proportional to 1,456,955,297.70, 2,185,432,946.55 and 992,050,710.90

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Solution

The fourth proportional to 1,456,955,297.70, 2,185,432,946.55 and 992,050,710.90 is: 1,488,076,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,955,297.70 : 2,185,432,946.55 = 992,050,710.90 : x
  2. Step 2: Convert to fraction form
    1,456,955,297.70/2,185,432,946.55 = 992,050,710.90/x
  3. Step 3: Cross multiply
    1,456,955,297.70x = 2,185,432,946.55 × 992,050,710.90
  4. Step 4: Simplify right side
    1,456,955,297.70x = 2,168,060,308,249,209,344
  5. Step 5: Solve for x
    x = 2,168,060,308,249,209,344/1,456,955,297.70
  6. Step 6: Final answer
    x = 1,488,076,066.35

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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.