Home / 7,422,618,509.34-10,243,254,037.59-4,370,927,931.42

Finding the Fourth Proportional to 7,422,618,509.34, 10,243,254,037.59 and 4,370,927,931.42

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Solution

The fourth proportional to 7,422,618,509.34, 10,243,254,037.59 and 4,370,927,931.42 is: 6,031,904,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,618,509.34 : 10,243,254,037.59 = 4,370,927,931.42 : x
  2. Step 2: Convert to fraction form
    7,422,618,509.34/10,243,254,037.59 = 4,370,927,931.42/x
  3. Step 3: Cross multiply
    7,422,618,509.34x = 10,243,254,037.59 × 4,370,927,931.42
  4. Step 4: Simplify right side
    7,422,618,509.34x = 44,772,525,181,532,823,552
  5. Step 5: Solve for x
    x = 44,772,525,181,532,823,552/7,422,618,509.34
  6. Step 6: Final answer
    x = 6,031,904,391.31

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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.