Home / 86,038,407,551.53-118,733,371,552.24-46,931,807,765.40

Finding the Fourth Proportional to 86,038,407,551.53, 118,733,371,552.24 and 46,931,807,765.40

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Solution

The fourth proportional to 86,038,407,551.53, 118,733,371,552.24 and 46,931,807,765.40 is: 64,766,096,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,038,407,551.53 : 118,733,371,552.24 = 46,931,807,765.40 : x
  2. Step 2: Convert to fraction form
    86,038,407,551.53/118,733,371,552.24 = 46,931,807,765.40/x
  3. Step 3: Cross multiply
    86,038,407,551.53x = 118,733,371,552.24 × 46,931,807,765.40
  4. Step 4: Simplify right side
    86,038,407,551.53x = 5,572,371,769,027,778,838,528
  5. Step 5: Solve for x
    x = 5,572,371,769,027,778,838,528/86,038,407,551.53
  6. Step 6: Final answer
    x = 64,766,096,068.09

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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.