Home / 161,244,432,030.60-241,866,648,045.90-78,687,946,398.60

Finding the Fourth Proportional to 161,244,432,030.60, 241,866,648,045.90 and 78,687,946,398.60

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Solution

The fourth proportional to 161,244,432,030.60, 241,866,648,045.90 and 78,687,946,398.60 is: 118,031,919,597.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,244,432,030.60 : 241,866,648,045.90 = 78,687,946,398.60 : x
  2. Step 2: Convert to fraction form
    161,244,432,030.60/241,866,648,045.90 = 78,687,946,398.60/x
  3. Step 3: Cross multiply
    161,244,432,030.60x = 241,866,648,045.90 × 78,687,946,398.60
  4. Step 4: Simplify right side
    161,244,432,030.60x = 19,031,989,837,044,832,534,528
  5. Step 5: Solve for x
    x = 19,031,989,837,044,832,534,528/161,244,432,030.60
  6. Step 6: Final answer
    x = 118,031,919,597.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.