Home / 30,989,814,009.80-46,484,721,014.70-10,030,365,554.90

Finding the Fourth Proportional to 30,989,814,009.80, 46,484,721,014.70 and 10,030,365,554.90

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Solution

The fourth proportional to 30,989,814,009.80, 46,484,721,014.70 and 10,030,365,554.90 is: 15,045,548,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,989,814,009.80 : 46,484,721,014.70 = 10,030,365,554.90 : x
  2. Step 2: Convert to fraction form
    30,989,814,009.80/46,484,721,014.70 = 10,030,365,554.90/x
  3. Step 3: Cross multiply
    30,989,814,009.80x = 46,484,721,014.70 × 10,030,365,554.90
  4. Step 4: Simplify right side
    30,989,814,009.80x = 466,258,744,494,983,020,544
  5. Step 5: Solve for x
    x = 466,258,744,494,983,020,544/30,989,814,009.80
  6. Step 6: Final answer
    x = 15,045,548,332.35

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1.5x scale

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.