Home / 162,655,781,620.60-243,983,672,430.90-57,928,364,788.60

Finding the Fourth Proportional to 162,655,781,620.60, 243,983,672,430.90 and 57,928,364,788.60

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Solution

The fourth proportional to 162,655,781,620.60, 243,983,672,430.90 and 57,928,364,788.60 is: 86,892,547,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,655,781,620.60 : 243,983,672,430.90 = 57,928,364,788.60 : x
  2. Step 2: Convert to fraction form
    162,655,781,620.60/243,983,672,430.90 = 57,928,364,788.60/x
  3. Step 3: Cross multiply
    162,655,781,620.60x = 243,983,672,430.90 × 57,928,364,788.60
  4. Step 4: Simplify right side
    162,655,781,620.60x = 14,133,575,179,039,462,653,952
  5. Step 5: Solve for x
    x = 14,133,575,179,039,462,653,952/162,655,781,620.60
  6. Step 6: Final answer
    x = 86,892,547,182.90

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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.