Home / 7,587,264,528.71-10,470,549,009.91-4,153,905,564.43

Finding the Fourth Proportional to 7,587,264,528.71, 10,470,549,009.91 and 4,153,905,564.43

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Solution

The fourth proportional to 7,587,264,528.71, 10,470,549,009.91 and 4,153,905,564.43 is: 5,732,457,545.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587,264,528.71 : 10,470,549,009.91 = 4,153,905,564.43 : x
  2. Step 2: Convert to fraction form
    7,587,264,528.71/10,470,549,009.91 = 4,153,905,564.43/x
  3. Step 3: Cross multiply
    7,587,264,528.71x = 10,470,549,009.91 × 4,153,905,564.43
  4. Step 4: Simplify right side
    7,587,264,528.71x = 43,493,671,794,881,404,928
  5. Step 5: Solve for x
    x = 43,493,671,794,881,404,928/7,587,264,528.71
  6. Step 6: Final answer
    x = 5,732,457,545.18

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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.