Home / 6,749,312,656.17-9,314,050,667.55-4,036,580,041.32

Finding the Fourth Proportional to 6,749,312,656.17, 9,314,050,667.55 and 4,036,580,041.32

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Solution

The fourth proportional to 6,749,312,656.17, 9,314,050,667.55 and 4,036,580,041.32 is: 5,570,479,979.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,312,656.17 : 9,314,050,667.55 = 4,036,580,041.32 : x
  2. Step 2: Convert to fraction form
    6,749,312,656.17/9,314,050,667.55 = 4,036,580,041.32/x
  3. Step 3: Cross multiply
    6,749,312,656.17x = 9,314,050,667.55 × 4,036,580,041.32
  4. Step 4: Simplify right side
    6,749,312,656.17x = 37,596,911,028,475,551,744
  5. Step 5: Solve for x
    x = 37,596,911,028,475,551,744/6,749,312,656.17
  6. Step 6: Final answer
    x = 5,570,479,979.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.