Home / 1,047,288,532.60-1,570,932,798.90-958,856,750.20

Finding the Fourth Proportional to 1,047,288,532.60, 1,570,932,798.90 and 958,856,750.20

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Solution

The fourth proportional to 1,047,288,532.60, 1,570,932,798.90 and 958,856,750.20 is: 1,438,285,125.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,288,532.60 : 1,570,932,798.90 = 958,856,750.20 : x
  2. Step 2: Convert to fraction form
    1,047,288,532.60/1,570,932,798.90 = 958,856,750.20/x
  3. Step 3: Cross multiply
    1,047,288,532.60x = 1,570,932,798.90 × 958,856,750.20
  4. Step 4: Simplify right side
    1,047,288,532.60x = 1,506,299,518,335,844,352
  5. Step 5: Solve for x
    x = 1,506,299,518,335,844,352/1,047,288,532.60
  6. Step 6: Final answer
    x = 1,438,285,125.30

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Double scale
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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.