Home / 7,695,896,159.19-10,620,774,327.86-4,308,775,815.98

Finding the Fourth Proportional to 7,695,896,159.19, 10,620,774,327.86 and 4,308,775,815.98

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Solution

The fourth proportional to 7,695,896,159.19, 10,620,774,327.86 and 4,308,775,815.98 is: 5,946,355,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,896,159.19 : 10,620,774,327.86 = 4,308,775,815.98 : x
  2. Step 2: Convert to fraction form
    7,695,896,159.19/10,620,774,327.86 = 4,308,775,815.98/x
  3. Step 3: Cross multiply
    7,695,896,159.19x = 10,620,774,327.86 × 4,308,775,815.98
  4. Step 4: Simplify right side
    7,695,896,159.19x = 45,762,535,570,864,406,528
  5. Step 5: Solve for x
    x = 45,762,535,570,864,406,528/7,695,896,159.19
  6. Step 6: Final answer
    x = 5,946,355,645.17

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Double scale
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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.