Home / 7,587,264,528.46-10,470,549,009.56-4,153,905,564.18

Finding the Fourth Proportional to 7,587,264,528.46, 10,470,549,009.56 and 4,153,905,564.18

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Solution

The fourth proportional to 7,587,264,528.46, 10,470,549,009.56 and 4,153,905,564.18 is: 5,732,457,544.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587,264,528.46 : 10,470,549,009.56 = 4,153,905,564.18 : x
  2. Step 2: Convert to fraction form
    7,587,264,528.46/10,470,549,009.56 = 4,153,905,564.18/x
  3. Step 3: Cross multiply
    7,587,264,528.46x = 10,470,549,009.56 × 4,153,905,564.18
  4. Step 4: Simplify right side
    7,587,264,528.46x = 43,493,671,790,830,665,728
  5. Step 5: Solve for x
    x = 43,493,671,790,830,665,728/7,587,264,528.46
  6. Step 6: Final answer
    x = 5,732,457,544.84

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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.