Home / 7,621,826,574.96-10,518,404,534.32-4,570,499,639.53

Finding the Fourth Proportional to 7,621,826,574.96, 10,518,404,534.32 and 4,570,499,639.53

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Solution

The fourth proportional to 7,621,826,574.96, 10,518,404,534.32 and 4,570,499,639.53 is: 6,307,459,722.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,826,574.96 : 10,518,404,534.32 = 4,570,499,639.53 : x
  2. Step 2: Convert to fraction form
    7,621,826,574.96/10,518,404,534.32 = 4,570,499,639.53/x
  3. Step 3: Cross multiply
    7,621,826,574.96x = 10,518,404,534.32 × 4,570,499,639.53
  4. Step 4: Simplify right side
    7,621,826,574.96x = 48,074,364,132,521,697,280
  5. Step 5: Solve for x
    x = 48,074,364,132,521,697,280/7,621,826,574.96
  6. Step 6: Final answer
    x = 6,307,459,722.38

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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.