Home / 1,180,877,328.05-1,770,630,701.76-559,087,339.91

Finding the Fourth Proportional to 1,180,877,328.05, 1,770,630,701.76 and 559,087,339.91

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Solution

The fourth proportional to 1,180,877,328.05, 1,770,630,701.76 and 559,087,339.91 is: 838,306,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,877,328.05 : 1,770,630,701.76 = 559,087,339.91 : x
  2. Step 2: Convert to fraction form
    1,180,877,328.05/1,770,630,701.76 = 559,087,339.91/x
  3. Step 3: Cross multiply
    1,180,877,328.05x = 1,770,630,701.76 × 559,087,339.91
  4. Step 4: Simplify right side
    1,180,877,328.05x = 989,937,209,001,121,792
  5. Step 5: Solve for x
    x = 989,937,209,001,121,792/1,180,877,328.05
  6. Step 6: Final answer
    x = 838,306,558.60

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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.