Home / 348,149,506,482.81-522,462,804,426.66-121,508,958,465.32

Finding the Fourth Proportional to 348,149,506,482.81, 522,462,804,426.66 and 121,508,958,465.32

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Solution

The fourth proportional to 348,149,506,482.81, 522,462,804,426.66 and 121,508,958,465.32 is: 182,346,693,074.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,149,506,482.81 : 522,462,804,426.66 = 121,508,958,465.32 : x
  2. Step 2: Convert to fraction form
    348,149,506,482.81/522,462,804,426.66 = 121,508,958,465.32/x
  3. Step 3: Cross multiply
    348,149,506,482.81x = 522,462,804,426.66 × 121,508,958,465.32
  4. Step 4: Simplify right side
    348,149,506,482.81x = 63,483,911,202,753,638,039,552
  5. Step 5: Solve for x
    x = 63,483,911,202,753,638,039,552/348,149,506,482.81
  6. Step 6: Final answer
    x = 182,346,693,074.77

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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.