Home / 73,571,523,667.60-110,357,285,501.40-42,612,841,555.60

Finding the Fourth Proportional to 73,571,523,667.60, 110,357,285,501.40 and 42,612,841,555.60

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Solution

The fourth proportional to 73,571,523,667.60, 110,357,285,501.40 and 42,612,841,555.60 is: 63,919,262,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,571,523,667.60 : 110,357,285,501.40 = 42,612,841,555.60 : x
  2. Step 2: Convert to fraction form
    73,571,523,667.60/110,357,285,501.40 = 42,612,841,555.60/x
  3. Step 3: Cross multiply
    73,571,523,667.60x = 110,357,285,501.40 × 42,612,841,555.60
  4. Step 4: Simplify right side
    73,571,523,667.60x = 4,702,637,521,577,270,837,248
  5. Step 5: Solve for x
    x = 4,702,637,521,577,270,837,248/73,571,523,667.60
  6. Step 6: Final answer
    x = 63,919,262,333.40

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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.