Home / 85,670,427,368.27-118,100,587,677.50-59,869,602,885.35

Finding the Fourth Proportional to 85,670,427,368.27, 118,100,587,677.50 and 59,869,602,885.35

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Solution

The fourth proportional to 85,670,427,368.27, 118,100,587,677.50 and 59,869,602,885.35 is: 82,532,975,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,670,427,368.27 : 118,100,587,677.50 = 59,869,602,885.35 : x
  2. Step 2: Convert to fraction form
    85,670,427,368.27/118,100,587,677.50 = 59,869,602,885.35/x
  3. Step 3: Cross multiply
    85,670,427,368.27x = 118,100,587,677.50 × 59,869,602,885.35
  4. Step 4: Simplify right side
    85,670,427,368.27x = 7,070,635,284,778,384,883,712
  5. Step 5: Solve for x
    x = 7,070,635,284,778,384,883,712/85,670,427,368.27
  6. Step 6: Final answer
    x = 82,532,975,520.06

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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.