Home / 953,856,053.60-1,430,784,080.40-273,051,701.60

Finding the Fourth Proportional to 953,856,053.60, 1,430,784,080.40 and 273,051,701.60

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Solution

The fourth proportional to 953,856,053.60, 1,430,784,080.40 and 273,051,701.60 is: 409,577,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,856,053.60 : 1,430,784,080.40 = 273,051,701.60 : x
  2. Step 2: Convert to fraction form
    953,856,053.60/1,430,784,080.40 = 273,051,701.60/x
  3. Step 3: Cross multiply
    953,856,053.60x = 1,430,784,080.40 × 273,051,701.60
  4. Step 4: Simplify right side
    953,856,053.60x = 390,678,027,775,411,264
  5. Step 5: Solve for x
    x = 390,678,027,775,411,264/953,856,053.60
  6. Step 6: Final answer
    x = 409,577,552.40

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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.