Home / 25,675,477,903.69-35,417,438,533.64-16,013,433,373.62

Finding the Fourth Proportional to 25,675,477,903.69, 35,417,438,533.64 and 16,013,433,373.62

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Solution

The fourth proportional to 25,675,477,903.69, 35,417,438,533.64 and 16,013,433,373.62 is: 22,089,356,792.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,675,477,903.69 : 35,417,438,533.64 = 16,013,433,373.62 : x
  2. Step 2: Convert to fraction form
    25,675,477,903.69/35,417,438,533.64 = 16,013,433,373.62/x
  3. Step 3: Cross multiply
    25,675,477,903.69x = 35,417,438,533.64 × 16,013,433,373.62
  4. Step 4: Simplify right side
    25,675,477,903.69x = 567,154,792,222,596,661,248
  5. Step 5: Solve for x
    x = 567,154,792,222,596,661,248/25,675,477,903.69
  6. Step 6: Final answer
    x = 22,089,356,792.11

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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.