Home / 86,038,407,552.03-118,733,371,552.93-46,931,807,765.90

Finding the Fourth Proportional to 86,038,407,552.03, 118,733,371,552.93 and 46,931,807,765.90

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Solution

The fourth proportional to 86,038,407,552.03, 118,733,371,552.93 and 46,931,807,765.90 is: 64,766,096,068.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,038,407,552.03 : 118,733,371,552.93 = 46,931,807,765.90 : x
  2. Step 2: Convert to fraction form
    86,038,407,552.03/118,733,371,552.93 = 46,931,807,765.90/x
  3. Step 3: Cross multiply
    86,038,407,552.03x = 118,733,371,552.93 × 46,931,807,765.90
  4. Step 4: Simplify right side
    86,038,407,552.03x = 5,572,371,769,119,290,163,200
  5. Step 5: Solve for x
    x = 5,572,371,769,119,290,163,200/86,038,407,552.03
  6. Step 6: Final answer
    x = 64,766,096,068.78

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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.