Home / 9,502,854,360.61-13,113,952,003.93-5,157,581,981.54

Finding the Fourth Proportional to 9,502,854,360.61, 13,113,952,003.93 and 5,157,581,981.54

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Solution

The fourth proportional to 9,502,854,360.61, 13,113,952,003.93 and 5,157,581,981.54 is: 7,117,470,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502,854,360.61 : 13,113,952,003.93 = 5,157,581,981.54 : x
  2. Step 2: Convert to fraction form
    9,502,854,360.61/13,113,952,003.93 = 5,157,581,981.54/x
  3. Step 3: Cross multiply
    9,502,854,360.61x = 13,113,952,003.93 × 5,157,581,981.54
  4. Step 4: Simplify right side
    9,502,854,360.61x = 67,636,282,562,168,700,928
  5. Step 5: Solve for x
    x = 67,636,282,562,168,700,928/9,502,854,360.61
  6. Step 6: Final answer
    x = 7,117,470,182.70

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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.