Home / 1,047,288,527.10-1,570,932,790.65-958,856,744.70

Finding the Fourth Proportional to 1,047,288,527.10, 1,570,932,790.65 and 958,856,744.70

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Solution

The fourth proportional to 1,047,288,527.10, 1,570,932,790.65 and 958,856,744.70 is: 1,438,285,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,288,527.10 : 1,570,932,790.65 = 958,856,744.70 : x
  2. Step 2: Convert to fraction form
    1,047,288,527.10/1,570,932,790.65 = 958,856,744.70/x
  3. Step 3: Cross multiply
    1,047,288,527.10x = 1,570,932,790.65 × 958,856,744.70
  4. Step 4: Simplify right side
    1,047,288,527.10x = 1,506,299,501,785,145,856
  5. Step 5: Solve for x
    x = 1,506,299,501,785,145,856/1,047,288,527.10
  6. Step 6: Final answer
    x = 1,438,285,117.05

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Double scale
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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.