Home / 9,920,232,012.40-14,880,348,018.60-4,027,614,204.40

Finding the Fourth Proportional to 9,920,232,012.40, 14,880,348,018.60 and 4,027,614,204.40

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Solution

The fourth proportional to 9,920,232,012.40, 14,880,348,018.60 and 4,027,614,204.40 is: 6,041,421,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,232,012.40 : 14,880,348,018.60 = 4,027,614,204.40 : x
  2. Step 2: Convert to fraction form
    9,920,232,012.40/14,880,348,018.60 = 4,027,614,204.40/x
  3. Step 3: Cross multiply
    9,920,232,012.40x = 14,880,348,018.60 × 4,027,614,204.40
  4. Step 4: Simplify right side
    9,920,232,012.40x = 59,932,301,046,128,754,688
  5. Step 5: Solve for x
    x = 59,932,301,046,128,754,688/9,920,232,012.40
  6. Step 6: Final answer
    x = 6,041,421,306.60

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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.