Home / 7,774,447,374.16-10,736,147,095.74-7,350,900,439.44

Finding the Fourth Proportional to 7,774,447,374.16, 10,736,147,095.74 and 7,350,900,439.44

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Solution

The fourth proportional to 7,774,447,374.16, 10,736,147,095.74 and 7,350,900,439.44 is: 10,151,248,649.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774,447,374.16 : 10,736,147,095.74 = 7,350,900,439.44 : x
  2. Step 2: Convert to fraction form
    7,774,447,374.16/10,736,147,095.74 = 7,350,900,439.44/x
  3. Step 3: Cross multiply
    7,774,447,374.16x = 10,736,147,095.74 × 7,350,900,439.44
  4. Step 4: Simplify right side
    7,774,447,374.16x = 78,920,348,403,967,639,552
  5. Step 5: Solve for x
    x = 78,920,348,403,967,639,552/7,774,447,374.16
  6. Step 6: Final answer
    x = 10,151,248,649.04

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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.