Home / 10,630,426,916.95-15,941,947,746.21-5,915,943,340.81

Finding the Fourth Proportional to 10,630,426,916.95, 15,941,947,746.21 and 5,915,943,340.81

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Solution

The fourth proportional to 10,630,426,916.95, 15,941,947,746.21 and 5,915,943,340.81 is: 8,871,860,024.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,426,916.95 : 15,941,947,746.21 = 5,915,943,340.81 : x
  2. Step 2: Convert to fraction form
    10,630,426,916.95/15,941,947,746.21 = 5,915,943,340.81/x
  3. Step 3: Cross multiply
    10,630,426,916.95x = 15,941,947,746.21 × 5,915,943,340.81
  4. Step 4: Simplify right side
    10,630,426,916.95x = 94,311,659,608,732,041,216
  5. Step 5: Solve for x
    x = 94,311,659,608,732,041,216/10,630,426,916.95
  6. Step 6: Final answer
    x = 8,871,860,024.58

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Double scale
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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.