Home / 4,243,364,847.40-6,365,047,271.10-3,210,243,543.40

Finding the Fourth Proportional to 4,243,364,847.40, 6,365,047,271.10 and 3,210,243,543.40

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Solution

The fourth proportional to 4,243,364,847.40, 6,365,047,271.10 and 3,210,243,543.40 is: 4,815,365,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,364,847.40 : 6,365,047,271.10 = 3,210,243,543.40 : x
  2. Step 2: Convert to fraction form
    4,243,364,847.40/6,365,047,271.10 = 3,210,243,543.40/x
  3. Step 3: Cross multiply
    4,243,364,847.40x = 6,365,047,271.10 × 3,210,243,543.40
  4. Step 4: Simplify right side
    4,243,364,847.40x = 20,433,351,905,484,566,528
  5. Step 5: Solve for x
    x = 20,433,351,905,484,566,528/4,243,364,847.40
  6. Step 6: Final answer
    x = 4,815,365,315.10

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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.